The bleeding may be caused by too coarse and dry stool, which can tear the skin around the anus and cause severe pain, but the amount of bleeding will not be large. The pain caused by anal fissure is very intense and long-lasting, after the pain has passed, the next time you have a bowel movement, the pain will be repeated, resulting in a vicious cycle of patients not going to the stool because of fear of pain, it is necessary to seek medical advice in a timely manner, follow the doctor’s instructions and apply the appropriate ointment on time, if the ointment does not work, we must solve the problem through surgery. Relief requires regular bowel movements every day, laxative medications, and hemostatic medications and suppositories to stop the bleeding.