A nevus generally refers to a pigmented mole. Nevus spotting mainly refers to the removal of a pigmented mole with medication or physical methods, which takes a week to two weeks to recover from, depending on the method. Physical nevus spotting is usually treated with carbon dioxide laser, high-frequency electric knife or freezing. Physical treatment usually recovers faster, after the operation, pay attention to keep the local dry and clean, after scabbing, usually 10-14 days will fall off, the newborn skin of scabbing off is light red, still should be strictly sunscreen, good moisturizing. Drug treatment usually uses corrosive drugs crushed and applied on top of the pigmented nevus. This method has a slow effect, and the depth is not easy to control, and the recovery time is longer. It is not recommended to use this kind of treatment at present. After the above treatment, you need to pay attention to eat less spicy, greasy and stimulating food, strict sun protection and good moisturizing. Mole spotting may cause local skin allergies or infections, and needs to be operated under the guidance of professional doctors in regular medical institutions to avoid adverse consequences.