Anal fissure is a disease in which the surface of the narrowest part of the anal canal tissue, from the dentate line to the anal verge of the digestive tract, is cracked and does not heal repeatedly. The most common site for anal fissures is the anterior and posterior median of the anus, with the anterior median being the most common. The incidence of anal fissures accounts for about 20% of anal diseases, mostly in young people, but anal fissures prefer women, especially young women. The incidence of anal fissures in China is about 1.8 times higher in women than in men, and the results reported by the Japanese Colorectal Society are 1.6 times higher. Early prevention and treatment of anal fissures should be advocated, and early onset anal fissures can be cured by conservative treatment. 1.To keep the stool open: for those who have dry stool, take oral laxative and laxative drugs, such as if the guide tablets, hemp pills, paraffin oil, castor oil, senna leaf water, rhubarb, etc. 2, sitz bath, keep the anal part clean: fumigate sitz bath with warm water after stool or fumigate with our homemade Chinese medicine compound scutellaria granules in water to keep the anal fissure wound clean, which is an important measure to prevent and treat anal fissure. This is an important measure to prevent and treat anal fissures. When fumigating, the anus should be immersed in the liquid in order to wash away the anal dirt, so that the drug can enter the anal canal and play the role of anti-inflammation, pain relief and promote the healing of fissures. 3.External medication: Anal local Huanglian cream, Jiuhua cream and other external application, etc.. 4, enema: the use of Chinese and Western drugs for the retention of enema, such as commonly used 0.5% procaine solution enema, can make the anal sphincter relaxation, conducive to the healing of the wound. Most fresh anal fissures can heal within 1 to 2 weeks after treatment with herbs and other drugs. With the above treatment, symptoms can usually be improved or even be seizure-free for many years. For chronic and recurrent anal fissures, surgical treatment by manipulation or TCM is recommended. Manual treatment, i.e. anal dilation, can heal old anal fissures. TCM surgery is divided into ligation, hanging, and lateral incision, which are chosen by the doctor according to the condition. Old anal fissures often require the administration of surgery to cure them. Therefore, if there is no significant improvement, a specialist should be consulted or surgery should be performed.