2. Yam has the functions of invigorating spleen and stomach, helping digestion, nourishing kidney and essence, benefiting lung and relieving cough, lowering blood sugar, prolonging life and resisting hepatic coma.
3, Euryale ferox can treat rheumatoid arthritis, waist and knee pain. It can also stimulate appetite, tonify qi and kidney, and treat frequent micturition, nocturnal emission and purulent leucorrhea.
4. Lotus seeds have the functions of preventing and treating cancer, lowering blood pressure, strengthening the heart and calming the nerves, nourishing and tonifying the deficiency, stopping nocturnal emission, clearing the heart and removing spots.