The anesthesia methods for circumcision, mainly include the following: 1.Penile root nerve block anesthesia is most commonly used, generally choose lidocaine injection in the penile root, as a circular injection, to achieve the purpose of blocking the dorsal penile nerve and subcutaneous nerve. 2.Intravertebral anesthesia, applicable to adults, the site of anesthesia is in the lumbar spinal canal, which is operated by a special anesthesiologist. 3.General anesthesia, including intravenous injection of anesthetic drugs and tracheal intubation anesthesia, mainly for pediatric and special populations, which is also operated by anesthesiologists.4.For anastomotic circumcision surgery with short operation time, lidocaine spray or lidocaine cream can be used to apply around the penile foreskin to achieve the effect of surface anesthesia, which is also a more commonly used anesthesia method.