Generally, the following three methods can be used to clear intestines, detoxify and clear stools. First, waste can be discharged by eating high-fiber food and eating more high-fiber fruits and vegetables, which can remove greasy food from the body, clean the intestines and accelerate the discharge of feces. Second, you can eat more foods rich in vitamin B, which can accelerate the metabolism of fat. Foods rich in vitamin B include mushrooms and bananas. Third, patients can properly do the treatment of clearing the intestines, generally fasting for about two days, which can play the role of clearing the intestines. So, as long as you can do the above three aspects, don't overeat, don't overeat. Generally speaking, after a long time, you can clear your intestines and detoxify and clear your stool.