There are many reasons for the spicy feeling in the buttocks, the first and more common is that if the diet of a large number of stimulating foods, such as chili peppers or a large amount of alcohol, sometimes lead to hemorrhoidal venous plexus vascular varicose, the blood vessel wall fibrosis thinning, hemorrhoidal venous varicose there will be anal swelling discomfort, chili peppers or alcohol sometimes stimulate the hemorrhoidal venous plexus vasculitis endocarditis and hemorrhoidal venous periarthritis can lead to hemorrhoidal venous fibrosis and brittle, so sometimes there will be The second, if the patient long-term bowel movement. Second, if the patient’s long-term bowel dryness is easy to make perianal fissure, there will be pain when wiping the stool. Third, long-term diet of high-protein seafood, such as fish, shrimp, crab, can sometimes lead to perianal itching discomfort, perianal can have a spicy feeling.