In terms of diet health, we should, on the basis of a balanced diet of five flavors, appropriately eat more sweet, light and moist foods according to individual conditions, which can not only nourish the spleen and stomach, but also nourish the lungs and intestines, and prevent dry throat and mouth. The fruits include pears, persimmons, bananas, etc; Vegetables include carrots, winter melon, lotus root, tremella, beans, fungi, kelp, laver, etc. Middle aged and elderly people and patients with chronic diseases should eat more red dates, lotus seeds, yams, ducks, fish, meat and other foods. [Detailed]