If the patient has a history of foreign body injury or anorectal disease, there is a wound around the anus, which can be clearly seen on anal visualization, and there can be local vascular rupture. 2. If the patient has dry stools, long-term dry stools can easily damage the skin of the anal canal, leading to fissures, which can also lead to anal fissures, and blood on the surface of the stool when wiping. If the patient has fungal infection for a long time, it will lead to perianal eczema, which is manifested as perianal radiating fissures, local mucus secretion, sometimes feces can stain the perianal skin and lead to itching and pain, and blood on the surface of the feces when wiping the feces. There are a number of reasons for the occurrence of fissures with bleeding next to the anus, so you should actively go to the hospital and seek medical attention, and then treat the symptoms.