Prevention of hemorrhoids: 1, dietary prevention: prevention of hemorrhoids, in the diet should be scientific, generally should pay attention to the following three aspects: (1) do not partiality, not addicted to food, not more food. (2) Diet should be regular and quantitative. (3) Avoid eating harmful and unclean food, stimulating food such as tobacco and alcohol stimulating food to eat less or avoid eating. Fine rice and flour can easily cause constipation, coarse grains can laxative. Food intake is not easy to be over-refined, and it is easy to combine meat and vegetables with meals. Pay attention to add vegetables and fruits rich in dietary fiber and vitamins. 2, occupational prevention: long-term engaged in sitting and standing work and handicraft workers. Drivers. Desk workers. Accounting personnel and store and restaurant service personnel. Traffic police and so on, because often in a work position will affect the hemorrhoidal blood vessel reflux, coupled with the lack of movement, intestinal peristalsis slows down, defecation abdominal pressure increases, easy to make the hemorrhoidal vascular expansion and hemorrhoids. If the above personnel can carry out appropriate activities during the work period, it can offset the unfavorable factors on the position. 3, life aspects of prevention: (1) to develop the habit of regular defecation: the morning from the night of the lying position into an upright position, resulting in upright reflexes so that the colon in the feces to accelerate peristalsis, feces down into the rectum caused by defecation reflexes, so every morning defecation is the most physiological, constipation can be every morning regular defecation, with a view to the establishment of a normal defecation reflexes. (2) to pay attention to breakfast: get up in addition to the upright reflex another important defecation reflex, is the breakfast food into the stomach caused by the gastrointestinal reflex, enhance gastrointestinal peristalsis, promote defecation, sleep late and get up late, do not eat breakfast, will disrupt the normal physiology of defecation, most likely to cause constipation. (3) do not use laxatives for constipation: long-term use of laxatives can lead to laxative dependence, aggravate constipation, cause colorectal nigropathy, and become a high incidence of hemorrhoids. (4) prevention of infants and young children: infants in the diet need to increase fruit juice or boiled fruit soup, etc., to reduce unnecessary crying, keep bowel movement, keep the anus unhygienic, do not use unclean paper to clean the anus, children should eat more fruits and vegetables, drink more water, pay attention to not to drink instead of water supplementation. 5, the prevention of the elderly: the elderly with the growth of age, physiological functions gradually decline, first of all, pay attention to diet, more vitamins, increase activities, drink more water, defecation in the morning, maintain optimism, avoid tension and excessive fatigue, 6, prevention of pregnancy: (1) due to the small amount of activity of the pregnant woman, the gastrointestinal peristalsis slows down, which can lead to constipation, should be properly supplemented to increase the gastrointestinal peristalsis of the food, such as: honey milk Cold water, bananas, tomatoes, carrots, walnuts, etc., dry stools can be black sesame seeds fried and ground, every morning and evening to take a spoon, if necessary, can be taken orally liquid paraffin oil 30 ml, once a day, stop serving after laxative, should not be often served. (2) Do not sit for a long time, more bed rest, to maintain a certain amount of activity, appropriate to lift the anus exercise. (3) before going to bed to develop the habit of warm water sitz bath, can prevent the recurrence of hemorrhoids.