Anal fissure is mostly due to dry stools, anal stenosis, etc. caused by anal canal fissure, its ten days is not good, according to the patient’s specific situation to give general treatment such as a reasonable diet, physical therapy, such as warm water sitz baths, etc., medication, such as hemorrhoidal ointment, etc., and surgical treatment of the integrated therapy. 1. General treatment: for patients with constipation, it is recommended not to eat spicy and stimulating food, eat more vegetables, fruits, eat more high-fiber food, stool time should not be too long. 2. Physical therapy: the more common clinical physical therapy for warm water sitz bath, not only can make the anal sphincter muscle relaxation, but also promote local blood circulation, is conducive to promote the absorption of inflammation, is conducive to wound healing. 3. Medication: The wound of anal fissure can be treated with topical application of Ma Yinglong hemorrhoidal ointment, erythromycin ointment, etc. For patients with constipation, they can take lactulose, Ma Ren Lunji Pill to lubricate the intestine and laxative, while patients with diarrhea need to be given antibacterial drugs such as haloperidol and metronidazole to address the cause of the disease, and antidiarrheal medicines such as montmorillonite powder to treat the disease. 4. Surgery: For patients whose conservative treatment is ineffective, surgery can be considered, such as anal fissure resection, anal sphincter blocking surgery. It is recommended that patients go to the hospital, complete all the examinations, clarify the condition and give appropriate treatment. Drugs need to be used under the guidance of a professional physician.