The most important clinical manifestation of anal fissure is pain in the anal area with blood dripping during defecation. It is caused by dry stool, forceful defecation, long squatting time, etc., which leads to perianal skin being broken. Therefore, the first step in the treatment of anal fissure is to soften the stool, and you can take oral laxative drugs such as marijuana pill, aloe capsule, lactulose oral solution, etc. At the same time, you can eat more vegetables and fruits, especially dragon fruit, which has the best laxative effect. After the laxative, the next is the medication, anal and perianal can be coated with hemorrhoid cream and anal tide ointment to promote the healing of the fissure, usually under the premise of a smooth bowel movement, the medication will be completely healed in about a week.