To clear the intestines, you can drink a glass of honey water in the morning, or often eat onions, yogurt, sweet potatoes. When you wake up in the morning, drink a glass of honey water to replenish the nutrients needed by the body, but also to laxative, promote intestinal peristalsis, so that the food residues in the intestine as soon as possible to discharge, can achieve the effect of clean intestines. Daily diet try to avoid eating greasy food, should eat food rich in dietary fiber. Onions have a high vitamin C content, which can improve intestinal tone after entering the intestine, promote intestinal peristalsis, and promote the discharge of waste in the intestine. Yogurt is rich in beneficial bacteria, improve the function of the intestinal tract, assist the intestinal tract of toxins and waste discharge, to achieve the purpose of cleaning the intestinal tract. Sweet potatoes are high in dietary fiber, increasing the volume of food residues in the intestine, promote intestinal peristalsis, proper intake can help cleanse the intestinal tract of persistent stool.