If chewed and spit out completely, do not enter the intestines, or stay in the intestines for too short a period of time, will not be absorbed or reduce absorption. Many overweight, obese friends hope to help themselves to lose weight, can find the so-called prescription, secret, may find the so-called chewing and spitting out after such a diet, or see the witch soup, 21-day slimming method, fruit diet, and even including acupuncture, massage diet. The common feature of the so-called recipes and secrets is that they don’t allow you to eat, and the weight loss occurs for a short period of time, and the reduction is in water, muscle and fat, but there is a rebound of weight, which can also cause malnutrition. Weight rebound is also called the weight loss yo-yo effect, lose a lot of muscle, and the accumulation of fat, often repeated defeats, serious illness, had to give up. To lose weight can not take the so-called chewed and spit to reduce the absorption of the method, should be taken to the four cornerstones of health, also known as lifestyle, reasonable, balanced nutrition can ensure that health needs. In addition, reasonable, moderate exercise long-term persistence, at the same time, quit smoking and alcohol, good work and rest, to ensure that sleep. In addition, psychological balance is very important, there is no so-called secret to lose weight, no shortcuts, need to persist for a long time, not only to ensure weight loss, while preventing damage to health.