Food and water should be prohibited before the operation to avoid vomiting caused by anesthesia to block the airway. To carry out the process of total sheath and skin separation, care should be taken to avoid injury to blood vessels and scrotal septum, and at the same time, good hemostatic measures should be taken. Blunt separation of the scrotal mucosa, pay attention to avoid large blood vessels, for a longer operation, can be added to the anesthetic drug drip solution, the effect is better.

With warm metronidazole solution to rinse the operative part of the blood, iodine again wipe the operative part, alcohol deiodization. Circumferential incision of scrotal skin along the base of the scrotum avoiding large blood vessels, careful separation of arterial and venous blood vessels, encountered bleeding points compression hemostasis, hemostasis could not be ligated. Blunt separation of subcutaneous tissue, peeling is completed, with warm metronidazole solution on the wound to rinse, drop appropriate amount of gentamicin solution.

With absorbable thread on the mucosa for continuous suture, the skin for nodal suture, installed protective bandage. Because of the rich capillaries in the scrotum, a slow intravenous drip was used during the blunt separation process, adding cephalosporin, hemostatic and other drugs. If the surgical time is long due to severe adhesions, the heartbeat and respiratory status of the affected dog should be constantly monitored during the operation to avoid safety accidents.

After the surgery, the dog is placed alone in a quiet environment and closely monitored until the dog is awake. When awake, wear an Elizabethan collar to prevent the dog from licking and biting the operation area. Antibacterial anti-inflammatory 5 ~ 7d, intravenous injection of two groups of anti-inflammatory solution: metronidazole solution, 0.9% sodium chloride diluted cefradine or cefoperazone. On the first postoperative day, a small amount of liquid food was given, and the normal amount of food was gradually restored as the spirit improved. The wound should be kept clean and hygienic, and iodine should be applied every day to prevent secondary infection. To keep the wound dry and hygienic, wear an Elizabethan ring to the affected dog to prevent licking and biting the surgical part causing infection.