The anesthesia methods adopted for hemorrhoid cutting surgery are different (e.g. local anesthesia, intralesional anesthesia, intravenous anesthesia, inhalational general anesthesia, etc.), and the anesthesia drugs used are also different. Common anesthetic drugs are local infiltration anesthesia (lidocaine), intrathecal anesthesia (ropivacaine), intravenous general anesthesia (propofol), inhalation general anesthesia (sevoflurane) and so on. 1. Local anesthesia: when hemorrhoid surgery is given in outpatient clinics, local infiltration anesthesia can be given, and the more commonly used local anesthesia drugs in the clinic are lidocaine, bupivacaine and so on. 2. Intravertebral anesthesia: local anesthesia drugs are injected into the spinal canal to anesthetize the lower extremities, perineum and other parts of the body below its plane, and the commonly used intravertebral anesthesia drugs are lidocaine, ropivacaine and so on. 3. Intravenous anesthesia: belongs to general anesthesia, through the intravenous injection of anesthetic drugs into the blood circulation, to achieve the role of general anesthesia, commonly used drugs are ketamine, propofol and so on. 4. Inhalation general anesthesia: mainly through the inhalation of relevant drugs, and then achieve the effect of general anesthesia. For example, commonly used sevoflurane, diflurane and so on. The above drugs need to be standardized use under the guidance of professional doctors. After the hemorrhoid surgery discomfort, please consult the hospital in time to avoid adverse consequences.