On the other hand, soluble dietary fiber will form a protective film in the intestine to prevent the absorption of high fat and high protein and inhibit the intake of excess nutrients. Moreover, dietary fiber has strong water absorption ability, which can make its volume expand by 80~ 100 times. Short-chain fatty acids such as butyric acid, propionic acid and acetic acid are produced by intestinal bacterial fermentation, which will reduce the pH of intestinal environment, stimulate intestinal mucosa and promote intestinal peristalsis, thus speeding up the excretion of feces! So as to achieve the purpose of oil discharge! In this way, you can choose some products rich in dietary fiber as meal replacement food, which can play a role in losing weight! Very scientific! Unlike those products on the market that damage your health to lose weight!