The old saying that nine out of ten people have hemorrhoids is really not an overstatement. Hemorrhoids bring not only physical trauma, but also psychological torture. How to prevent hemorrhoids has become a topic of concern for many people. There are several vegetables that have excellent efficacy in preventing hemorrhoids. Lettuce: alias lettuce Xun, Xiang Wu bamboo shoots. It is slightly cold in nature, sweet and bitter in taste, such as the spleen, stomach and lung meridian. It has the ability to open, dredge, and eliminate accumulation. Lettuce is rich in vitamin C, natural folic acid, iron, but also contains sugar, calcium, phosphorus, protein, fat, carbohydrates, crude fiber, carotene, thiamin, riboflavin, nicotinic acid and other ingredients. Regular consumption of lettuce, promote intestinal peristalsis, prevent constipation, reduce the pressure of local blood vessels in the anus, can effectively prevent and treat hemorrhoids. Cabbage: also known as ball kale, alias cabbage or cabbage. It is flat and sweet in nature. Eat more cabbage, can promote appetite, promote digestion, prevent constipation, treatment of hemorrhoids, is an effective food for anorectal patients. White radish: raw can promote digestion, there is a strong anti-inflammatory effect, its pungent ingredients can promote the secretion of gastric juice, adjust the gastrointestinal function. In addition, rich in crude fiber, can promote gastrointestinal peristalsis, keep the bowels open. Spinach: cool, sweet, nourishing blood, stop bleeding, moisten dry, smooth bowel, laxative effect. Sweet potatoes: sweet potatoes in the fiber material in the intestine to absorb a lot of water, increase the volume of feces, to promote gastrointestinal peristalsis and laxative very beneficial, often used to treat hemorrhoids for and anal fissures.