Choose staple foods with high calorie, and pay attention to supplement enough protein (such as eggs, chicken, beef, lean meat, fish and milk). Because the temperature is still cold in early spring, the human body will consume some energy to maintain the basal body temperature in order to keep out the cold. At the same time, due to the stimulation of cold, it can accelerate the decomposition of protein in the body, leading to the decline of the body's resistance and the occurrence of diseases.

2. Diet and health in summer

(1) Eat more melons: The temperature is high in summer, and the human body loses a lot of water, so it must be replenished in time. For example: watermelon

(2) Eat more cool vegetables: Eating some cool vegetables is conducive to promoting fluid production to quench thirst, relieving summer heat, clearing away heat and purging fire, and detoxifying and relaxing bowels.

(3) Eat more "sterilized" vegetables: Summer is a season of frequent human diseases, especially intestinal infectious diseases. This includes: garlic, onion, leek, green onion and so on.

3. Diet and health in autumn

Autumn is dry, so you should eat some warm and watery food in autumn. Such as pears and lilies.

4. Diet and health in winter

(1) In diet, we should always pay attention to the conditioning of kidneys, pay attention to the supplement of calories, eat more animal foods and beans, and supplement vitamins and inorganic salts.

Dog meat, mutton, goose, duck, soybean, walnut, chestnut, fungus, sesame, sweet potato and radish are all suitable foods in winter.

(2) In winter, it can be properly supplemented, such as ginseng and medlar.