Circumcision usually requires an anesthetic injection and no other injections. Circumcision is a relatively common male surgery, preoperative need to use iodophor or tincture of iodine to disinfect the surgical site, or take penicillin and other anti-inflammatory drugs, generally do not need to play the disinfection injection; but need to play anesthesia injections in the root of the penis, anesthesia injection, the effect of the drug after the effect of the operation, you can start the surgical operation. Circumcision surgery is less traumatic, fast recovery, need to do a good job of wound care after surgery, to avoid infection; recovery period prohibit sexual intercourse, so as not to affect the recovery of the wound; diet should be light, avoid spicy and stimulating food, and so on. Patients who need circumcision surgery, it is recommended to go to a regular hospital, under the guidance of a professional doctor for standardized operation.