“I want to be thin too, I’m so fat now.” …… Now weight loss has become a trend, both men and women, young and old move to say they want to lose weight, always feel that they are too fat, maybe she is not very fat, but because of the mainstream aesthetic trend, so many people are caught in the circle of non-stop weight loss, feel that the thinner they are the better they look, and even in order to be thin In fact, this is a very dangerous behavior. Each kind of weight loss method has its own applicable people, we are not the thinner the better, the correct concept of weight loss, should maintain a reasonable weight. Take the weight loss surgery that is gradually gaining recognition in the market, it does not mean that you can do it if you think you are fat, there is a standard for surgery: The Chinese Guidelines for the Surgical Treatment of Obesity and Diabetes (2014) stipulate that weight loss surgery can only be performed if the following conditions are met: 1. The duration of type 2 diabetes is ≤ 15 years, and the pancreatic islets still have some insulin secretion function, fasting Serum C-peptide ≥ 1/2 of the lower limit of normal value. 2. BMI (body mass index) ≥ 27.5 kg/m2. 3. If the waist circumference of men is ≥ 90 cm and that of women is ≥ 85 cm, the recommended level of surgery can be increased as appropriate. 4.The recommended age for surgery is 16~65 years old. Weight loss surgery is generally aimed at some patients with more serious obesity, including patients with severe obesity, and some patients with combined obesity-type diabetes, fatty liver, and hypertension, hyperlipidemia, and sleep apnea syndrome. The surgery should strictly comply with the surgical guidelines, and only qualified patients can receive surgical treatment. Weight loss should not be pursued blindly, excessive weight loss can easily lead to malnutrition, decreased body immunity, as well as cardiovascular and cerebrovascular blood supply deficiencies, resulting in the person’s memory and concentration will be affected. We still need to lose weight rationally and understand ourselves correctly, and we must listen to medical advice to do weight loss surgery, not just to force the surgery, but to be healthy!