Gastric reduction and weight loss surgery is done, and this procedure is included by the FDA as a regular weight loss procedure, and more than 200,000 people around the world have now had the procedure. How much weight can you lose when your stomach is removed? Does it disappoint everyone? The effect of gastric reduction weight loss surgery: Gastric reduction weight loss surgery in April 2008, “the United States did three years of clinical research statistics, weight loss mainly occurs within six months to one year after surgery. In general, patients lose almost about 70 percent of their excess weight.” That’s the excess weight over the standard weight for a person’s height and age, multiplied by 70 percent of the weight that can be lost. And typically, the procedure helps obese patients lose 8-12 pounds in a week. The average weight loss after surgery is 60 pounds in three months. Gastric reduction weight loss surgery suitable for the crowd: 1, the course of type 2 diabetes ≤ 15 years, and the pancreatic islets still have a certain insulin secretion function, fasting serum C-peptide level ≥ 2/1 of the lower limit of normal value; 2, BMI ≥ 27.5kg/m2; male waist ≥ 90cm, female waist ≥ 85cm, may be appropriate to increase the level of surgical recommendations; 3, the recommended age of 16-65 years old; 4, the BMI in the Patients with BMI between 25.0-27.4kg/m2 need to consider surgery with caution. The above criteria, the doctor also need to consider the patient’s metabolic syndrome group or the existence of comorbidities, please consult the doctor in detail.