In clinical varicocele surgery, general anesthesia, epidural anesthesia and local anesthesia can be taken, different anesthesia methods of anesthesia injection site is also different, intravenous general anesthesia injection site is mostly seen in the dorsal vein of the hand, epidural anesthesia of anesthesia injected into the epidural cavity, local anesthesia is injected into the groin surgical incision. 1. General anesthesia: intravenous anesthesia is mostly adopted, in which drugs are injected into peripheral veins through venepuncture, so as to play the effect of general anesthesia. The common site of venous puncture in clinic is the vein on the back of hand, if it is difficult to puncture the vein on the back of hand, you can also choose to puncture the vein on the wrist, elbow and dorsal vein of the foot and other parts of the body. 2. Epidural anesthesia: the main purpose is to inject anesthesia drugs into the epidural cavity to block the spinal nerve roots, and the common puncture sites for varicose vein surgery are located in the lumbar 1-2 or lumbar 2-3 intervertebral space. 3. Local anesthesia: local anesthesia is less common in spermatic vein surgery. If local anesthesia is used, the anesthetic drug can be injected into the soft tissues around the spermatic vein of the external inguinal ring. It is recommended that the patient should consult a doctor in time to complete all the examinations, and a professional doctor should decide the anesthesia method for the patient’s condition.