1, through acupuncture, the level of basal gastric activity is reduced, postprandial gastric emptying is delayed, reducing gastric capacity and slowing gastric emptying; 2, inhibit the hunger and satiety nerves, inhibit hyper-appetite, reduce the absorption of calories; 3, enhance the function of the hypothalamus-pituitary-adrenal cortex and sympathetic-adrenal medulla systems of patients, promote fat metabolism; 4, regulate the process of lipid metabolism, can make the body peroxide Lipid content decreases and accelerates lipolysis. The principles of diet control during weight loss are: eat less and more meals, eat on time, reduce staple foods, low sugar, low fat, low calories, protein, vegetables, reduce fat, carbohydrate intake, do not eat 3 hours before bedtime.