Hemorrhoids can be divided into internal hemorrhoids and external hemorrhoids, of which internal hemorrhoids are pink or purple tumors located inside the anus, and external hemorrhoids are purple, brown or black masses located outside the anus. 1. internal hemorrhoids: early internal hemorrhoids hemorrhoid surface was pink, medium-term internal hemorrhoids were dark purple venous tumors, late internal hemorrhoids appeared ring-like prolapse when the shape of the rose, but the specific shape varies from person to person, and is not exactly the same. 2. external hemorrhoids: connective tissue external hemorrhoids were yellow-brown or black skin-like, varicose external hemorrhoids were semi-circular bulge, thrombosed external hemorrhoid mass was slightly hard purple-red skin, inflammatory external hemorrhoids are usually bright red shiny. In addition to internal hemorrhoids, external hemorrhoids, if the internal and external hemorrhoids fused together, is mixed hemorrhoids. Mixed hemorrhoids have characteristics common to both internal and external hemorrhoids. It is recommended that patients who have hemorrhoids, as soon as possible to the hospital anorectal department, clear specific diagnosis, follow the doctor’s advice as soon as possible to give treatment.