Internal hemorrhoids are located above the dentate line of the anorectal mucosa, about 3 cm from the anal opening. With the aggravation of internal hemorrhoids, the internal hemorrhoids may appear to prolapse and may be visible directly at the anal opening, which belongs to moderate to severe internal hemorrhoids. Most of the internal hemorrhoids do not have any symptoms, only intermittent blood in the stool, you can go to the hospital for anal finger diagnosis or anoscopy to clarify the diagnosis. Usually, you can choose to take medicines such as taining suppositories or oral Sophora pill, which can significantly improve the symptoms of internal hemorrhoids. If with the aggravation of internal hemorrhoids, the internal hemorrhoids will prolapse in the anal opening will cause anal swelling, moist, odor, and even inflammatory edema, resulting in severe anal pain, which requires active medication or surgery to improve the clinical symptoms.