In medicine, the benefits of hunger for the body usually refers to proper hunger, rather than complete fasting, blocking food intake and putting the patient in a state of absolute hunger. 1, hunger means that meals should be seven or eight minutes full, which has certain benefits for the body, for example, it can significantly stimulate the digestive system, such as the secretion of digestive juices and accelerate the peristaltic function of the gastrointestinal tract. If proper hunger, will increase the emptying of the gastrointestinal tract, for effective relief of constipation, effective relief of food indigestion have certain benefits and benefits. 2, appropriate reduction of food intake, especially the appropriate reduction of high sugar, high fat diet intake, can play a certain protection of the cardiovascular and cerebrovascular, especially to protect the cardiovascular endothelial function. 3, for diabetes also has great benefits, diabetes Usually the intake of blood sugar is too high and the result, at this time to carry out appropriate hunger, that is, eat eight minutes full for blood sugar will not grow too fast. So proper hunger has certain benefits to the body.