Gastric reduction surgery is a type of weight loss surgery that is currently the most effective and quickest weight loss procedure that will not rebound for life. So do you know if there are any after-effects of this surgery? The principle of gastric reduction surgery: The so-called gastric reduction surgery is to cut out the large curve of the stomach vertically through the laparoscope, so that the stomach forms a small gastric sac of about 150cc, which can accommodate about 4-5 ounces of food; at the same time, it can also reduce the appetite hormone emissions in the stomach, so that patients can reduce the amount of food to achieve the weight loss effect. This is the reason for treating the root cause of the disease and slimming the body before slimming the stomach. According to the research findings of medical precepts. The rapid passage of food into the intestines helps medical treatment of type 2 diabetes. Gastric reduction surgery for people (the following meet one of the requirements can be) 1. BMI between 24kg/㎡ to 28kg/㎡ obese people; 2. Meet the criteria of laparoscopic gastric reduction; 3. Meet the criteria of gastric bypass; (BMI is calculated by: BMI = weight (kg) ÷ height 2 (m2), for example, someone 70kg, height 1.70m, then: BMI=70/1.702=24.2.) After-effects of gastric reduction surgery? With the excellent results of gastric reduction surgery, many hospitals gradually started to study the procedure. Due to certain objective factors some small hospitals did not study the satisfactory results, so some small hospitals had no choice but to choose low prices to attract patients. Therefore, patients should be serious about investing in a hospital that is professional and has a good reputation.