
Chinese yam
山药shān yào · Dioscorea polystachya
Category
tonify Qi
Nature
neutral
Taste
sweet
Meridians
Spleen, Lung, Kidney
Dosage
15–30 g
in broth
Functions
tonifies the qi and yin of the spleen, lungs, and kidneys strengthens jing has a firming effect (for diarrhea and frequent urination)
Indications
spleen deficiency, loose stools dry cough exhaustion and thirst
Contraindications
A feeling of fullness accompanied by bloating and dampness ⚠️ If the area is very damp—proceed with caution
Notes
It gently yet effectively nourishes the qi and yin of three organs at once; it is beneficial for chronic weakness and as a dietary tonic. Family: Dioscoreaceae Part used: rhizome Active constituents: starch, allantoin, mucus
For education only — not medical advice. Consult a qualified practitioner.