Peace constitution is the most common constitution. This kind of people have good sleep, strong appetite, well-proportioned and strong figure, rosy lips, full complexion, full energy, normal urination and defecation, bright eyes, no fatigue, easy-going and cheerful personality, moist skin color, thick and shiny hair, less illness at ordinary times and strong adaptability to natural and social environment. Diet should be moderate, don't overeat, don't eat cold, overheated or unclean food often, mix coarse grains and flour and rice reasonably, eat more coarse grains, vegetables and fruits, and eat less greasy and spicy things. Live regularly and don't be overworked. It is not advisable to sleep immediately after a meal. Work and rest should be regular, work and rest should be combined, and enough sleep time should be maintained. According to your age, young people can play ball and run. Old people can beat Tai Ji Chuan and so on.