Main ingredients: protein, fat, sugar, vitamins (A, C, E), carotene, crude fiber, calcium, phosphorus, iron, manganese, zinc and chromium. Meridian tropism: warm in nature, sweet and astringent in taste, and it belongs to kidney, liver and lung meridians. Indications: tonifying kidney, solidifying essence, warming lung and relieving asthma, moistening intestine and relaxing bowels. Indications: lumbago due to kidney deficiency, chronic cough due to lung deficiency, asthma, impotence, nocturnal emission, amnesia, fatigue, loss of appetite, frequent urination, dry stool, etc. Usage and dosage: raw food, dosage10 ~ 30g; 9 ~ 15g is decoction; Or cooking, or taking medicine.