Surgical nevus removal methods include excision suture surgery, excision skin grafting, excision skin flap transfer and so on. 1. Excision suture surgery: it is suitable for patients with small area such as facial junction nevus, intradermal nevus, mixed nevus, etc., which can be directly sutured after excision. 2. Excision skin grafting: for patients with extensive area of various types of nevi, which can not be sutured directly after excision or may cause displacement deformity and dysfunction of neighboring organs after direct suturing. 3. Excision flap transfer: mainly suitable for patients with small size of nevus, but it is difficult to be sutured due to the loose and inelastic skin around the nevus. Surgical removal of moles will leave wounds, keep the wounds dry to avoid infection, specific precautions strictly follow the doctor’s instructions. It is recommended that patients must choose the dermatology department of regular hospitals for surgical mole removal to avoid irreversible damage.