What it is
Chinese Yam (Shan Yao), or Dioscorea opposita, is a TCM herb used to tonify the spleen, lung, and kidney. It is recognized for its role in supporting digestive function and maintaining gut barrier integrity.
Supplement · Digestive & Ayurveda
Chinese Yam (Shan Yao)
500 mg · vegan · gluten-free · 90 caps
bloatingindigestionirregular-bowel-movements lymphatic systemlungskidney
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How it works
Shan Yao contains saponins and polysaccharides that may modulate gut microbiota and enhance the intestinal barrier. Its action on the spleen is thought to improve nutrient absorption and reduce digestive discomfort.
Who should take it
Adults looking to address bloating, indigestion, irregular bowel movements. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
How long does it take to see results?
Digestive comfort improvements are typically observed within 1-4 weeks of consistent use.
Can I take Chinese Yam with other supplements?
Yes, it can be layered into a broader protocol. Consult a healthcare provider for personalized stacking advice.
What is the primary benefit of Shan Yao?
Its primary benefit lies in supporting digestive comfort and reinforcing the integrity of the gut lining.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for digestive comfort and gut-barrier integrity
Editorial notes
SacredBod's longer take on Chinese Yam (Shan Yao) — context the structured blocks above don't capture.
About Chinese Yam (Shan Yao)
Dioscorea opposita for spleen, lung and kidney support.
As part of the Digestive & Ayurveda category, Chinese Yam (Shan Yao) is included in the SacredBod catalog to support digestive comfort and gut-barrier integrity. See the Mechanism and Research sections above for detail.
Added to your stack.