A frequent question asked by many constipation sufferers is what diet should be followed? Specifics should be given according to their environmental conditions, as well as the different types of constipation, appropriate diet. Develop the habit of regular defecation, avoid taking laxatives and enemas frequently, and increase physical activity appropriately. (A) spasmodic constipation 1, no crude fiber low-slag diet: first eat low-slag semi-liquid diet, forbid vegetables and fruits, and then change to low-slag soft food. 2, appropriate increase in fat, fat lubrication, fatty acids to promote intestinal peristalsis, is conducive to defecation; but should not be too much. 3, drink more water: drinking water and beverages, keep water in the intestinal feces to facilitate laxity, such as drinking honey water in the morning. 4.Eat ocean powder products: ocean powder absorbs water in the intestinal tract and makes the feces soft and smooth, which is favorable for defecation. 5, prohibit eating stimulating food: prohibit eating wine, strong tea, coffee, chili, curry and other stimulating food. (B) Obstructive constipation If it is caused by organic pathology, it should be treated firstly to remove the cause of the disease; such as rectal cancer, colon cancer and so on. If it is incomplete obstruction, consider giving clear liquids. The diet is limited to provide partial caloric energy with minimum control of food residue, and extra-gastrointestinal nutrition is used as the main way of supplying caloric energy. (C) powerless constipation 1, containing crude fiber diet: more supply of crude fiber-containing food, stimulate the intestinal tract, promote gastrointestinal peristalsis, enhance defecation ability. Such as coarse grains, fruits with skin, fresh vegetables and so on. Changhai hospital developed multi-cellulose instant rinse, taste good, each packet of 20g; containing crude fiber 7g, 1 ~ 2 packets of warm boiled water every day and drink more water, clinical use of constipation treatment effect is satisfactory. 2, drink more water: drink more water, drink, so that the intestinal tract to maintain sufficient water, favorable fecal discharge. 3.Supply of B vitamins: more food rich in B vitamins can promote the secretion of digestive juices, maintain and promote intestinal peristalsis, which is favorable to defecation. Such as coarse grains, yeast, beans and their products. 4, more food gas-producing food: more food easy to produce gas food, promote intestinal peristalsis to speed up, is conducive to defecation; such as onions, radish, garlic and so on. 5, high-fat: appropriate increase in high-fat foods, vegetable oils can directly laxative, and decomposition products of fatty acids have stimulated intestinal peristalsis. Such as peanuts, sesame, walnuts and peanut oil, sesame oil, soybean oil, etc., the total amount of fat per day up to 100 g. Supply laxative food, such as ocean flour and its products, silver ear soup. 6, dietary taboos: avoid tobacco, alcohol, and spicy food, because these foods are not good for laxative.