Hemorrhoids is hemorrhoids, is the end of the rectum under the mucous membrane hemorrhoidal vein plexus expansion and flexion of the soft vein mass. Clinically divided into internal hemorrhoids, external hemorrhoids, mixed hemorrhoids. 1. cause: hemorrhoids is the most common anorectal disease, divided into internal hemorrhoids, external hemorrhoids and the fusion of the two to form mixed hemorrhoids. The formation of hemorrhoids is considered to be related to the displacement of the anal cushion and varicose hemorrhoidal veins. In addition, long-term alcohol consumption, eat a lot of spicy and stimulating food, malnutrition, etc. can induce the occurrence of hemorrhoids. 2. Clinical manifestations: internal hemorrhoids are mainly manifested as bleeding and prolapse of hemorrhoids. External hemorrhoids are mainly manifested as anal discomfort, pain, dampness and uncleanliness, itching and so on. Mixed hemorrhoids may have both types of manifestations. 3. Diagnosis: Diagnosis can be confirmed by anal visualization, finger diagnosis, and anorectoscopy. After suffering from hemorrhoids, go to the hospital in time and follow the professional doctor’s instructions to be treated.