After the long summer, with the temperature rising, people are prone to sweat, and "sweat" is the liquid of the heart. In the long summer season, be careful not to sweat excessively, and drink some warm water properly after exercise to replenish body fluids. In the long summer, don't choose too intense sports, but choose relatively peaceful sports, such as Tai Ji Chuan, Taijijian, walking and jogging. In the long summer season, after divination, the nature change is that the yang grows longer and the yin weakens. Compared with human viscera, the liver is getting weaker and stronger. At this time, the dietary principle is to increase acid and reduce bitterness, tonify kidney and help liver, and regulate stomach qi. At this time, the diet should be light, low in fat, easy to digest, rich in cellulose, and eat more fruits and vegetables and coarse grains. Usually you can eat more fish, chicken, lean meat, beans, sesame, onion, millet, corn, hawthorn, loquat, bayberry, cantaloupe, peach, papaya, tomato and so on. Eat less animal viscera and fat, and eat less salty food such as salted fish and pickles.