Nevus generally refers to moles, mole spotting generally refers to the removal of moles by laser, freezing and surgery, etc. You should maintain a healthy state before the treatment and pay attention to hygiene mainly after the treatment. You should maintain a healthy state before the mole removal treatment, don’t stay up all night, you should clean your skin thoroughly and don’t make up. Don’t use anti-platelet coagulation drugs two weeks before the mole removal operation, and if you are a woman, you should avoid the physiological period. After the operation of mole removal, you should pay attention to keep the local skin clean and hygienic, avoid the use of cosmetics, do not recommend doing strenuous sports, because sweating may affect the wound and cause infection. Pay attention to good sun protection, in terms of diet should pay attention to avoid spicy and stimulating food, avoid smoking and drinking. If the local itch, do not scratch with your hands, it is best to let the scabs mature and fall off by themselves. It is recommended that patients choose regular hospitals to get rid of moles, communicate with the doctor and follow the doctor’s instructions for treatment.