1, control the total energy intake Limit the daily food intake and the type of intake. Generally, the daily caloric intake of adults is controlled at about 1000 Kcal, and the minimum should not be lower than 400 Kcal. The ratio of the three major nutrients should be controlled, with protein accounting for 25%, fat accounting for 10% and carbohydrates accounting for 65%. 2, food selection should eat more lean meat, milk, fruits, vegetables and cereals, and less fatty meat and other foods with high fat content. The total food intake of three meals a day is controlled within 500g. To prevent hunger pangs, eat more foods with high fiber content. Li Ping, Department of Integrative Medicine, Tianjin Second People’s Hospital 3, change the bad eating habits overeating, snacking, partial eating, etc. 4 . Exercise Walking, cycling, swimming, etc., are the preferred exercise items.