Anal fissure with Longzhu ointment has auxiliary effects such as promoting healing, for anal fissure patients’ healing recovery has a certain degree of help, but Longzhu ointment itself does not have a clear therapeutic effect on anal fissure. Anal fissure is a pathological reaction in which the surface of the anal canal tissue near the anal verge splits open to form a small pike-shaped or oval ulcer, with clinical symptoms such as pain, blood in the stool and constipation. Longzhu ointment main effect is to clear away heat and detoxification (to remove the body heat and toxicity), swelling and pain (to eliminate swelling and pain), for anal fissure patients wound healing and recovery has a certain role in assisting, but does not have the role of the treatment of anal fissure itself. Anal fissure treatment can be taken to soften the stool of drugs, such as methylcellulose to help defecation, can also be appropriate to take some intestinal probiotic products to help improve intestinal peristalsis, if there are anal fissure triad and chronic anal fissure patients, can be considered through such as fissure resection surgery and other surgical methods for treatment.