2, nourishing yin and moistening the lungs, tremella is sweet and light, and belongs to the lungs and stomach. It has the effect of nourishing yin and moistening the lungs, nourishing the stomach and promoting fluid production, and supplementing nutrition. Tremella is rich in protein, carbohydrate, fat and crude fiber. Antioxidant, can resist the decline of immune function caused by radiotherapy and chemotherapy of tumor patients, and inhibit the growth of tumor cells.