The cost of anal fissure surgery ranges from about 7,000-15,000 RMB. There are many factors affecting the cost of the surgery, mainly including the anesthesia method, surgical method, and the choice of medical institution. 1. Anesthesia: anal fissure surgery can use local infiltration anesthesia or lumbar anesthesia, and the total cost varies with different anesthesia methods. Generally speaking, lumbar anesthesia is less painful and its cost is relatively high; infiltration anesthesia can use drugs such as procaine or lidocaine, and its cost is relatively low. 2. Surgical methods: common anal fissure surgical methods include lateral internal sphincter amputation, anal fissure resection, etc. Different surgical methods, their operation methods, and there are differences in the price of charges. 3. Selection of medical institutions: usually large hospitals have more complete anal fissure surgery equipment, equipped with more professional surgeons, and their charges are higher than those of small hospitals. Before anal fissure surgery, you need to go to the regular hospital to improve the examination, according to the specific anal fissure situation, under the guidance of the doctor to choose the appropriate surgical method.