Which vegetables can prevent the occurrence of anorectal disease

What kind of vegetables can prevent the occurrence of anorectal disease? Here, the Phoenix Chinese medicine inventory of the following vegetable supply for your reference.
First: spinach cool, sweet, there are nourishing, bleeding, moistening, smoothing, laxative effect.
Second: Cabbage also known as cabbage, alias cabbage or cabbage. Sexually sweet. Eat more cabbage, can increase appetite, promote digestion, prevent constipation, treatment of hemorrhoids, anorectal patients are effective food.
Third: Lettuce alias lettuce, saute bamboo shoots. Slightly cold, sweet bitter, spleen, stomach, lung by. With the opening, Shu Li, consumer products. Lettuce is rich in vitamin C, natural folic acid, iron, sugar, calcium, phosphorus, protein, fat, carbohydrates, crude fiber, carotene, thiamine, riboflavin, niacin and other ingredients. Eat lettuce, promote bowel movements, prevent constipation, reduce the pressure of the anus local blood vessels, can effectively prevent anorectal disease.
Fourth: fungus dish, also known as Sai Yeung Choi, hypertrophy and sticky slip, commonly known as fungus dish. Its nutrient content is extremely rich, often eat lower blood pressure, liver, heat and cooling blood, diuretic, prevent constipation and other effects.

Fifth: water spinach, also known as spinach, empty vegetable. Cold, sweet, there is treatment of constipation, blood in the stool, the role of hemorrhoids. Water spinach on patients with hemorrhoids often dry stool, the most appropriate.
Sixth: white radish raw can promote digestion, there is a strong anti-inflammatory effect, the spicy ingredients can promote gastric secretion, adjust the gastrointestinal function. In addition, the rich crude fiber, can promote gastrointestinal motility, to maintain smooth stool.
Seventh: sweet potato fiber material in the intestine can absorb a lot of water, increase the volume of feces, to promote gastrointestinal motility and catharsis is very useful, commonly used to treat hemorrhoids and anal cleft and so on.
Eight: leek with crude fiber more, and more tough, not easily digested by the gastrointestinal absorption, can increase the stool volume, promote large intestine peristalsis, to prevent constipation, it is beneficial to hemorrhoids constipation.
Hope that these vegetables can help the public to prevent anorectal disease.