Soups
Chinese Yam, Chestnut and Beef Tendon Soup
traditionally associated with tonifying the kidneys, strengthening the lower back and knees, and supporting tendons and ligaments
In short: Chinese Yam, Chestnut and Beef Tendon Soup is a soup that traditionally associated with tonifying the kidneys, strengthening the lower back and knees, and supporting tendons and ligaments. It is most often made for children's wellness, kidney & urinary wellness, bone & joint wellness. Total time about 200 min. Key ingredients: chinese yam, chestnuts, red dates, ginger.
Why people make this soup
The chestnut has long been called “the fruit of the kidneys” in Chinese food culture — not because of any kidney-shaped resemblance, but because of its traditional association with fortifying kidney essence, nourishing the lower back, building blood and qi, and supporting longevity. There are generally two distinct types available: the pointed cone-shaped variety that is soft and fragrant after roasting (best for eating and cooking in dishes), and the flat board chestnut (ban li), which holds together better in long-cooked soups and is the one called for here. Interestingly, you can tell the “gender” of a chestnut by its shape: the flat one is considered male (gong), the rounder one female (nai) — and in Nourilo’s experience the flat ones taste better.
This soup is simmered for three hours to draw out the deep nourishment of the beef tendon, which becomes extraordinarily silky and gelatinous by the time it is done.
What studies say about the key ingredients
Traditional use is not the same as clinical proof. Here is the strongest human research we found for each ingredient, limitations included.
- Red dates
Jujube was associated with significantly lower BMI and triglycerides, and lower fasting blood sugar in people with type 2 diabetes. LDL and total cholesterol fell only in some subgroups. HDL, AST and ALT did not change significantly.Limitation: The authors state the overall quality of the evidence is limited, and results varied significantly by dose, treatment duration and disease type.PubMed 40399274 · 3 more red dates studies - Ginger
Overall, acute and delayed nausea and vomiting did not differ significantly between ginger and control groups. A subgroup taking 1 g/day or less for over four days had less acute vomiting (OR 0.30).Limitation: Clinical heterogeneity between trials required subgroup analyses, and the authors state that sufficiently large, high-quality RCTs are still needed.PubMed 36501010 · 3 more ginger studies
From the Nourilo Research Library. Findings come from specific doses, extracts and populations and may not apply to a home-cooked recipe.
Safety first — read before you cook
This is a traditional food, not a treatment. Please check with your doctor or pharmacist before making it a regular part of your diet if you:
- are pregnant or breastfeeding, or are cooking for a young child;
- take regular medicines — especially blood thinners, blood-pressure, diabetes or immune-suppressing drugs;
- have a kidney, liver or heart condition, or a known food allergy.
Stop eating it and seek advice if you notice an allergic reaction or feel unwell. Safety notes reviewed 8 October 2026 · How we write safety notes
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