Gastric cutting surgery has certain effect on weight loss, but not all people are suitable for weight loss in this way, as follows: First, this kind of surgery is mainly through the removal of part of the stomach’s tissues, anastomosis with the small intestine at the incision, so that the stomach holds less food, accelerating the speed of gastric emptying, and weight loss through the reduction of intake, reducing the absorption of the way to lose weight. This way is suitable for obese patients who have been ineffective in conservative treatment, because obesity has seriously affected daily life and health, you can choose this way to lose weight. Second, if it is a high demand for body shape, and weight in the normal range or overweight people, generally do not recommend this way to lose weight, you can control weight through appropriate exercise, control the amount of diet, avoid overeating, control the intake of fatty foods. Third, pay attention to gastrectomy, although it can control weight, but the operation is a certain damage to the body, such as anastomotic fistula, ulcers, etc., and in severe cases, perforation, bleeding and other complications, not conducive to good health. Therefore, be careful when choosing gastrectomy for weight loss.