TCM Bone Broth: How Chinese Medicine Approaches Collagen and Joint Health
- Bone collagen (骨胶原) makes up 70–86% of the organic matter in bones and approximately 30–40% of total protein in the human body, according to Baidu Baike's medical entry (translated from Chinese).
Last updated: April 2026
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Joint pain and bone conditions require proper medical evaluation. Consult a qualified healthcare provider or licensed TCM practitioner before using dietary therapy for any health condition.
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Quick Answer
- Bone collagen (骨胶原) makes up 70–86% of the organic matter in bones and approximately 30–40% of total protein in the human body, according to Baidu Baike's medical entry (translated from Chinese).
- TCM's approach to joint health is fundamentally different from Western medicine: it focuses on the Kidney system (肾主骨, "kidneys govern bones") and the Liver system (肝主筋, "liver governs sinews"), treating bone and joint problems as organ-system imbalances rather than isolated mechanical issues (translated from Chinese).
- A properly made Chinese bone broth simmers for 3–6 hours with added vinegar (which promotes calcium and mineral dissolution), medicinal herbs, and often includes tendons, cartilage, and marrow for maximum collagen extraction (translated from Chinese).
- Modern nutritional analysis confirms that bone broth contains collagen, chondroitin, glucosamine, gelatin, and amino acids — though in lower concentrations than commercial supplements. The TCM view is that the whole-food matrix of bone broth works synergistically in ways isolated supplements cannot replicate (translated from Chinese).
Bone broth is having a moment in Western wellness circles. Whole Foods stocks it in cartons. Boutique shops sell it by the cup. Fitness influencers call it a superfood.
Chinese grandmothers find this amusing. They've been making bone broth for centuries — not because it's trendy, but because TCM has a detailed theoretical framework for why bones nourish bones, why certain herbs amplify bone broth's therapeutic effects, and why the specific preparation method matters enormously.
The Chinese approach to bone broth (骨头汤, gǔ tou tāng) goes beyond the simple "simmer bones for a long time" instructions you'll find in most Western recipes. TCM adds specific medicinal herbs to target the Kidney and Liver organ systems, uses specific types of bones for different therapeutic goals, and prepares the broth according to principles that maximize both nutritional extraction and energetic (qi) properties.
This guide covers the TCM theory behind bone broth for joint and bone health, specific recipes for different conditions, the real science of what bone broth contains, and an honest assessment of what it can and can't do.
The TCM Framework: Kidneys Govern Bones, Liver Governs Sinews
Western orthopedics treats bones and joints as mechanical structures. TCM treats them as expressions of organ-system health. Understanding this framework is essential for understanding why Chinese bone broth recipes include specific herbs that have nothing obvious to do with bones.
Kidneys Govern Bones (肾主骨)
In TCM theory, the Kidney system stores essence (精, jīng) — a fundamental substance that governs growth, development, reproduction, and aging. Kidney essence produces bone marrow (骨髓), which nourishes the bones. When kidney essence is abundant, bones are strong and dense. When kidney essence declines — as it naturally does with aging — bones become weak, porous, and fragile.
This is why TCM considers osteoporosis a kidney essence deficiency problem, and why treatment focuses on tonifying kidney essence rather than simply supplementing calcium. The Guizhou Medical University Second Affiliated Hospital published a health education piece noting that bone collagen provides the structural scaffold that enables calcium and phosphorus mineralization — without adequate collagen, supplemental calcium has less structural matrix to deposit onto (translated from Chinese).
Liver Governs Sinews (肝主筋)
"Sinews" (筋, jīn) in TCM encompasses tendons, ligaments, fascia, and the connective tissue that holds joints together. The Liver system nourishes these structures through Liver blood. When Liver blood is deficient, sinews become stiff, tight, or weak — leading to joint pain, limited flexibility, cramping, and tendon problems.
This is why Chinese bone broth recipes for joint health often include Liver-nourishing herbs like dang gui (当归, angelica) and goji berries (枸杞) alongside kidney-tonifying herbs.
The "Like Treats Like" Principle (以脏补脏)
TCM's principle of "using organs to supplement organs" (以脏补脏) directly informs bone broth therapy. Eating bone nourishes bone. Eating marrow nourishes marrow. Eating tendons nourishes tendons. This isn't just metaphor — the theory is that animal tissues contain concentrated forms of the substances needed to build and repair the corresponding human tissues.
Modern nutritional science partially validates this: bone broth does contain collagen (the primary protein in bones, tendons, and cartilage), along with chondroitin sulfate and glucosamine (the building blocks of cartilage), amino acids like glycine and proline (which support collagen synthesis), and minerals like calcium, magnesium, and phosphorus (translated from Chinese).
For a deeper understanding of the five flavors theory in Chinese medicine and how taste relates to organ function, see our dedicated guide.
What's Actually in Bone Broth? The Nutritional Reality
Let's address the science honestly, because there's a lot of hype and misinformation around bone broth — from both the Western superfood marketing side and the traditional medicine side.
What Bone Broth Contains
According to analyses compiled from Chinese nutritional sources and Baidu Baike (translated from Chinese):
- Collagen / Gelatin: The protein that gives cooled bone broth its jelly-like consistency. This is type I and type II collagen that has been partially broken down (denatured) by heat into gelatin. When consumed, it's further broken down into amino acids and small peptides during digestion.
- Glycine: An amino acid important for collagen synthesis, sleep quality, and gut lining health. Bone broth is one of the richest dietary sources.
- Proline and Hydroxyproline: Amino acids specific to collagen structure. These are the building blocks the body uses to manufacture its own collagen.
- Chondroitin sulfate and Glucosamine: Found in cartilage and joint tissue. These are the same compounds sold as joint health supplements — though bone broth provides them in lower concentrations than standardized supplements.
- Minerals: Calcium, magnesium, phosphorus, potassium. However — and this is important — the actual mineral content is lower than many sources claim. Studies have shown that bone broth is NOT a reliable source of calcium for meeting daily requirements (translated from Chinese).
- Bone marrow: Rich in fatty acids, fat-soluble vitamins, and specialized immune cells (in TCM terms, this is the "essence" stored in bones).
The Honest Limitations
A Chinese science portal article published on Sciencenet.cn directly addressed the question "Do you need bone broth to supplement calcium?" The answer: no. Bone broth's calcium content is far below what you'd get from milk, leafy greens, or calcium supplements. The bones lock their calcium in a mineral matrix (hydroxyapatite) that doesn't dissolve easily into broth, even with added vinegar (translated from Chinese).
Another article from The Paper (澎湃新闻) noted that while bone broth contains collagen-related amino acids, the concentrations are far lower than what you'd get from commercial collagen supplements. A cup of bone broth might contain 5–10g of protein (including collagen fragments), while a collagen supplement delivers 10–20g of concentrated collagen peptides (translated from Chinese).
The TCM response to these limitations: Chinese medicine practitioners argue that the whole-food matrix matters — that the combination of collagen, minerals, amino acids, and gelatin in bone broth works synergistically in ways that isolated supplements don't replicate. They also note that bone broth's warming qi and its ability to strengthen the Spleen (improving overall nutrient absorption) are therapeutic effects that can't be captured by nutritional analysis alone. This is a philosophical difference between reductionist nutritional science and holistic TCM thinking.
Recipe 1: Classic TCM Pork Bone Broth (猪骨汤) — Foundation Recipe
This is the starting point — the base broth that can be consumed on its own or used as the foundation for more targeted medicinal soups.
Ingredients
| Ingredient | Chinese | Amount | Purpose |
|---|---|---|---|
| Pork leg bones (with marrow) | 猪大骨/棒骨 | 1kg | Collagen, marrow, minerals |
| Fresh ginger | 生姜 | 5 slices | Warm middle, remove gamey taste |
| Scallions | 葱 | 2 stalks | Harmonize flavor |
| Rice vinegar | 米醋 | 2 tablespoons | Promote mineral dissolution |
| Cooking wine | 料酒 | 1 tablespoon | Remove gamey taste |
| Water | 清水 | 3 liters | — |
| Salt | 盐 | To taste (add last) | — |
Method
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Cold water start. Place bones in a pot with cold water. Bring to a boil. This initial blanching removes blood, impurities, and the strong gamey smell. Boil for 5 minutes, then drain and rinse the bones under running water.
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Fresh pot. Place cleaned bones in a clean pot with 3 liters of cold water. Add ginger, scallions, and cooking wine. This cold-water start is critical — it allows for gradual protein extraction. Starting with hot water seals the surface and traps impurities inside the bones (translated from Chinese).
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Add vinegar. Once the pot comes to a boil, add rice vinegar. The acid helps dissolve calcium and phosphorus from the bone matrix. People's Daily Health noted this as a key technique for maximizing nutritional extraction (translated from Chinese).
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Simmer. Reduce heat to the lowest possible setting. Simmer for a minimum of 1.5 hours, ideally 3–4 hours. The broth will turn from clear to milky white (乳白色) as the collagen emulsifies with the fat.
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Season last. Add salt only in the final 10 minutes. Adding salt early draws out moisture from the bones prematurely and can result in a less concentrated broth (translated from Chinese).
Tips for Maximum Collagen Extraction
- Crack the bones. Ask your butcher to split the leg bones lengthwise, or use a cleaver at home. Exposed marrow dramatically increases the richness of the broth.
- Low and slow. Aggressive boiling creates a cloudy, greasy broth. A gentle simmer (small bubbles occasionally breaking the surface) produces a cleaner, more concentrated result.
- Don't add too much water. Use just enough to cover the bones by about 2 inches. More water dilutes everything.
Recipe 2: Kidney-Tonifying Bone Broth with Du Zhong (杜仲骨头汤) — For Lower Back and Knee Pain
Du Zhong (杜仲, Eucommia bark) is one of TCM's premier kidney-tonifying herbs, specifically for strengthening bones and sinews. This recipe directly targets the "kidneys govern bones" system.
Ingredients
| Ingredient | Chinese | Amount | Purpose |
|---|---|---|---|
| Pork spine bones | 猪脊骨 | 500g | Nourish kidney, supplement marrow |
| Eucommia bark | 杜仲 (dù zhòng) | 15g | Tonify kidney, strengthen bones and sinews |
| Dipsacus root | 续断 (xù duàn) | 10g | Mend sinews and bones, promote blood flow |
| Goji berries | 枸杞 | 15g | Nourish liver and kidney |
| Red dates | 红枣 | 5 pieces | Tonify qi, harmonize |
| Ginger | 生姜 | 4 slices | Warm kidney yang |
| Rice vinegar | 米醋 | 1 tablespoon | Mineral extraction |
| Water | 清水 | 2 liters | — |
Method
- Blanch pork spine bones, rinse clean.
- Rinse herbs. Place all ingredients except goji berries and salt in a clay pot.
- Add water and vinegar. Bring to a boil.
- Reduce heat to lowest setting. Simmer for 2.5–3 hours.
- Add goji berries in the last 10 minutes.
- Season with salt.
TCM application: This soup is traditionally consumed 2–3 times per week for chronic lower back pain, knee weakness, and general bone degeneration associated with aging. Du Zhong is warm in nature and specifically enters the Kidney and Liver meridians — the two systems that govern bones and sinews respectively (translated from Chinese).
For more on best Chinese herbs for energy and vitality, including du zhong and other kidney tonics, see our guide.
Recipe 3: Liver-Nourishing Bone Broth with Dang Gui (当归骨头汤) — For Joint Stiffness
When joint problems involve stiffness, cracking, and limited range of motion rather than pain, TCM looks at Liver blood deficiency. This recipe nourishes Liver blood to moisten and supple the sinews.
Ingredients
| Ingredient | Chinese | Amount | Purpose |
|---|---|---|---|
| Pork or beef bones | 猪骨/牛骨 | 500g | Base collagen and minerals |
| Angelica root | 当归 (dāng guī) | 10g | Nourish blood, invigorate circulation |
| Astragalus root | 黄芪 (huáng qí) | 15g | Tonify qi, support blood production |
| Codonopsis root | 党参 (dǎng shēn) | 10g | Tonify spleen qi, generate blood |
| Goji berries | 枸杞 | 10g | Nourish liver blood |
| Ginger | 生姜 | 3 slices | Warm, harmonize |
| Rice wine | 米酒 | 2 tablespoons | Promote circulation, enhance flavor |
| Water | 清水 | 2 liters | — |
Method
- Blanch bones, rinse.
- Place bones, dang gui, astragalus, codonopsis, ginger, and rice wine in a pot.
- Add water. Bring to a boil, skim foam.
- Simmer on low heat for 3 hours.
- Add goji berries in the last 10 minutes.
- Season with salt.
Note on dang gui: This is one of TCM's most important blood-tonifying herbs. It has a distinctive, somewhat medicinal aroma that dominates the broth. If the flavor is too strong, reduce the dang gui to 6g. For a full exploration of dang gui in Chinese food therapy, see our dedicated article.
This recipe draws on the same principles used in our astragalus chicken soup, applying them to bone-based collagen extraction.
Recipe 4: Beef Bone and Black Bean Broth (牛骨黑豆汤) — For Bone Density
Beef bones are considered stronger in TCM than pork bones — more warming, more tonifying, and better suited for serious kidney yang deficiency. Black beans (黑豆) enter the Kidney meridian and are considered a premier kidney-nourishing food.
Ingredients
| Ingredient | Chinese | Amount | Purpose |
|---|---|---|---|
| Beef marrow bones | 牛骨 | 800g | Strong kidney tonification |
| Black beans | 黑豆 (hēi dòu) | 50g (soaked overnight) | Nourish kidney yin |
| Walnuts | 核桃 (hé tao) | 30g | Warm kidney yang, strengthen bones |
| Goji berries | 枸杞 | 15g | Nourish liver and kidney |
| Red dates | 红枣 | 5 pieces | Tonify qi |
| Ginger | 生姜 | 5 thick slices | Warm yang |
| Star anise | 八角 | 1 piece | Warm kidney, enhance flavor |
| Rice vinegar | 米醋 | 2 tablespoons | Mineral dissolution |
| Water | 清水 | 3 liters | — |
Method
- Blanch beef bones for 5 minutes (they produce more scum than pork bones). Rinse thoroughly.
- Soak black beans overnight or for at least 4 hours.
- Place bones, black beans, walnuts, red dates, ginger, and star anise in a large pot.
- Add water and vinegar.
- Bring to a boil, skim thoroughly, then reduce to the lowest simmer.
- Cook for 4–6 hours. Beef bones require longer cooking than pork bones for full collagen extraction.
- Add goji berries in the last 10 minutes.
- Season with salt.
TCM rationale: In Chinese medicine's five-color theory, black foods nourish the kidneys (黑色入肾). Black beans, black sesame, black rice, and black wood ear are all classified as kidney-nourishing foods. Combined with beef bone's warming, yang-tonifying nature and walnuts (which warm kidney yang and strengthen lower back), this is a powerful formula for bone density support in TCM terms. Our warming vs. cooling foods guide explains the thermal nature classification system in detail.
Recipe 5: Pork Tendon and Cartilage Soup (猪蹄筋汤) — For Tendons and Ligaments
When the issue is specifically tendons, ligaments, or cartilage rather than bones, TCM shifts to ingredients rich in collagen type II and connective tissue.
Ingredients
| Ingredient | Chinese | Amount | Purpose |
|---|---|---|---|
| Pork tendons | 猪蹄筋 | 200g (soaked until soft) | Nourish sinews directly |
| Pig's feet (trotters) | 猪蹄 | 1, split in half | Rich in collagen, skin and joint tissue |
| Peanuts | 花生 | 50g | Nourish blood, lubricate intestines |
| Red dates | 红枣 | 6 pieces | Tonify qi and blood |
| Ginger | 生姜 | 4 slices | Warm, reduce gamey taste |
| Water | 清水 | 2 liters | — |
Method
- Soak dried pork tendons for 24–48 hours until soft (change water twice). Cut into sections.
- Blanch pig's feet in boiling water for 5 minutes. Rinse, removing any remaining hair.
- Place tendons, pig's feet, peanuts, red dates, and ginger in a pot.
- Add water. Bring to a boil, skim aggressively — pig's feet produce significant foam.
- Reduce to low heat. Simmer for 3–4 hours until the tendons are completely soft and the broth is thick and gelatinous.
- Season with salt.
This soup will gel solid when refrigerated — that's pure collagen. The "like treats like" principle is in full effect: eating tendons to nourish tendons, eating skin (on the pig's feet) to nourish skin. For more on how collagen-rich foods fit into Chinese food therapy for skin and beauty, see our guide.
Bone Broth as Part of a Complete TCM Joint Health Strategy
Bone broth alone won't solve serious joint problems. In TCM, joint health involves a multi-pronged approach.
The Full TCM Joint Health Framework
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Dietary therapy (食疗): Bone broth, kidney-nourishing foods (black beans, walnuts, goji berries), liver-nourishing foods (dang gui, red dates), and foods that invigorate blood circulation. This is what we've covered in this article.
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Herbal formulas (中药方): For more serious conditions, TCM practitioners prescribe concentrated herbal formulas like Du Huo Ji Sheng Tang (独活寄生汤) for joint pain with cold-damp, or Liu Wei Di Huang Wan (六味地黄丸) for kidney yin deficiency. These are prescription-level interventions, not food therapy.
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Movement and exercise: TCM emphasizes gentle, sustained movement — tai chi, qigong, walking, swimming. The principle is that movement circulates qi and blood through the joints, preventing stagnation that leads to pain and degeneration.
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Acupuncture and moxibustion: Direct treatment of joint pain through meridian therapy.
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External applications: Herbal poultices, medicated oils, and warming plasters applied directly to affected joints.
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Lifestyle modifications: Keeping joints warm (cold and wind are major pathogenic factors for joint pain in TCM), avoiding prolonged sitting, managing stress (emotional stagnation affects Liver function, which governs sinews).
For a broader overview of how TCM practitioners assess constitution and create personalized treatment plans, see our guide.
Seasonal Bone Broth Strategies in TCM
TCM doesn't recommend the same bone broth year-round. The seasonal approach adjusts the herbs and base ingredients to match the body's changing needs (translated from Chinese).
Winter (冬季) — Peak Bone Broth Season
Winter is when kidney yang is most vulnerable and needs the most support. This is the ideal season for rich, warming bone broths with strong kidney-tonifying herbs like du zhong, morinda root, and walnuts. Beef bone broth is preferred over pork in deep winter for its stronger warming properties. Consume 3–4 times per week during winter months. Our best winter Chinese herbal soups guide covers additional seasonal options.
Spring (春季) — Lighter Approach
As yang qi rises naturally in spring, heavy bone broths become less necessary. Switch to lighter preparations — chicken bone broth with liver-nourishing herbs like goji berries and chrysanthemum. This supports the Liver system, which is the dominant organ in spring according to Five Element theory. Consume 1–2 times per week.
Summer (夏季) — Minimal or Modified
Heavy bone broth in summer can create excess internal heat. If consumed, use pork bones (neutral) rather than beef (warming), and add cooling ingredients like winter melon, lotus root, or mung beans. Our summer TCM foods guide has appropriate warm-weather soups. Consume once per week at most.
Autumn (秋季) — Moistening Focus
Autumn dryness affects the lungs and skin. Bone broth in autumn should include yin-nourishing herbs like Solomon's seal (玉竹), adenophora (沙参), and lily bulb (百合) to counteract seasonal dryness while maintaining bone nourishment. Pork bone is the preferred base. Consume 2–3 times per week.
Comparing TCM Bone Broth with Western Collagen Supplements
| Factor | TCM Bone Broth | Collagen Supplements |
|---|---|---|
| Collagen per serving | 5–10g (estimated) | 10–20g (standardized) |
| Additional compounds | Glucosamine, chondroitin, gelatin, minerals, marrow | Usually isolated collagen peptides only |
| Medicinal herbs | Added for organ-system targeting | Not included |
| Thermal properties | Warming (TCM framework) | Neutral |
| Cost per serving | $2–5 (homemade) | $1–3 (powder supplements) |
| Convenience | 3–6 hours cooking time | Mix and drink in 30 seconds |
| Taste | Savory, satisfying, meal component | Often flavored or blended into drinks |
| TCM perspective | Whole-food synergy, organ nourishment | Isolated compound, limited scope |
| Clinical evidence | Traditional use over centuries | Growing body of clinical trials |
The honest answer: if you want the highest concentration of collagen peptides with minimal effort, supplements are more efficient. If you want a holistic, warming, nourishing food that provides collagen alongside a matrix of complementary compounds and medicinal herbs — and you enjoy the process of cooking — bone broth is the superior choice. Many people use both (translated from Chinese).
Frequently Asked Questions
Does bone broth actually help with joint pain? The evidence is mixed. Bone broth contains collagen, glucosamine, and chondroitin — compounds with some clinical evidence for joint health when taken in supplement doses. However, bone broth provides these in lower concentrations than supplements. TCM practitioners report clinical improvement in patients who consume bone broth regularly as part of a comprehensive joint health protocol, but rigorous clinical trials specifically on bone broth (rather than isolated collagen supplements) are limited. The Pengpai News (澎湃新闻) article on collagen supplementation noted positive effects on skin and joint health but cautioned that bone broth's amino acid content is "far lower than conventional supplements" (translated from Chinese).
How long should I cook bone broth for maximum collagen extraction? For pork bones, 3–4 hours at a gentle simmer produces good results. For beef bones, 4–6 hours is better due to their denser structure. Pressure cookers can reduce this to 1–2 hours. Adding 1–2 tablespoons of vinegar at the start of cooking helps dissolve minerals from the bone matrix. Beyond 6 hours, returns diminish and the broth can develop an overly concentrated, slightly unpleasant flavor (translated from Chinese).
Is bone broth safe for people with gout or high uric acid? Use caution. Bone broth is high in purines, which the body metabolizes into uric acid. People with gout, hyperuricemia, or kidney disease should limit bone broth consumption or consult their healthcare provider. A Pengpai News article specifically noted that bone broth is "not beneficial for everyone" and highlighted high-purine content as a concern for certain populations (translated from Chinese).
Can I make bone broth from chicken bones instead of pork or beef? Yes. Chicken bone broth is lighter, more neutral in TCM terms, and cooks faster (2–3 hours). It's particularly good for people with weaker digestion who find pork or beef bone broth too heavy. Our ginseng chicken soup recipe and black chicken herbal soup both use chicken as the base.
What does TCM say about store-bought bone broth? TCM practitioners generally prefer homemade bone broth because: (1) you control the quality and source of bones, (2) you can add specific medicinal herbs for your constitution, (3) commercial bone broth is often diluted and may contain additives, and (4) the process of slow-cooking itself is considered important — the qi of the cook and the unhurried preparation contribute to the therapeutic quality in traditional Chinese thinking. That said, high-quality commercial bone broth is better than no bone broth at all.
Related Reading
- Best Winter Chinese Herbal Soups (Traditional Recipes)
- Classic Yao Shan Recipes From Chinese Tradition
- Blood Deficiency: What TCM Recommends
Sources
- Baidu Baike: "骨胶原" (Bone Collagen) (translated from Chinese) [https://baike.baidu.com/item/%E9%AA%A8%E8%83%B6%E5%8E%9F/8007921]
- Baidu Baike: "骨头汤" (translated from Chinese) [https://baike.baidu.com/item/%E9%AA%A8%E5%A4%B4%E6%B1%A4/9307322]
- Baidu Baike: "猪骨汤" (translated from Chinese) [https://baike.baidu.com/item/%E7%8C%AA%E9%AA%A8%E6%B1%A4/1651086]
- Zhihu: "骨头汤到底有没有营养" (translated from Chinese) [https://zhuanlan.zhihu.com/p/47474137]
- Family Doctor Health: "骨汤的六大功效及其制作方法" (translated from Chinese) [https://health.familydoctor.cn/news/liuda-gongxiao-jiqi-zhizuofangfa-65410.html]
- Guizhou Medical University Second Affiliated Hospital: "骨质疏松?骨胶原造起来!" (translated from Chinese) [https://www.gydey.cn/index.php?m=content&c=index&a=show&catid=433&id=2115]
- People's Daily Health: "骨头汤怎么熬营养又美味" (translated from Chinese) [http://health.people.com.cn/n1/2016/0418/c21471-28283464.html]
- Sciencenet.cn: "补钙需要喝骨头汤吗?" (translated from Chinese) [https://kxxsh.sciencenet.cn/sbhtmlnews/2025/4/367692.shtm]
- The Paper (澎湃新闻): "补充胶原蛋白对皮肤与骨科疾病的积极影响" (translated from Chinese) [https://www.thepaper.cn/newsDetail_forward_23105517]
- The Paper (澎湃新闻): "中医讲究骨头汤的营养价值" (translated from Chinese) [https://m.thepaper.cn/newsDetail_forward_30481537]
- China News: "不同骨头汤各有滋补功效" (translated from Chinese) [https://www.chinanews.com.cn/life/news/2010/02-25/2137992.shtml]
- Chinese Tropical Medicine journal: "骨质疏松的中医药干预进展" (translated from Chinese) [https://www.cntropmed.com/EN/article/downloadArticleFile.do?attachType=PDF&id=8695]
— The Yao Shan Guide Team