It is normal to lose weight by 3-5 kg a month. Weight loss method refers to a certain scientific method (mostly the best scientific diet) to achieve the purpose of healthy weight loss. Weight loss is mainly through two links, that is, reducing calorie intake and increasing calorie consumption, and controlling the total daily diet. In recent years, many foreign experts and scholars have conducted extensive and in-depth research on weight loss methods and put forward many effective methods, which can be roughly divided into two categories:

First, the scientific diet to lose weight, through scientific control of daily diet to achieve the purpose of losing weight;

Second, the physiological period weight loss method, according to the body's functional status and with diet, in order to achieve the purpose of weight loss.