Removing spots through laser treatment under the operation of professional doctors usually does not leave scars, but if personal care is not proper, scars may remain. 1. Patients with spots can choose to undergo laser treatment under the operation of professional doctors, using the energy it acts under the dermis to break the melanin particles in the skin and excrete them out of the body with the metabolism, so as to achieve the purpose of removing spots. After laser spot treatment, localized scabs may appear, pay attention to not scratching, less water, generally will recover by itself, usually will not leave scars. 2. However, if you pick the scabs with your hands or do not take good care of the local area, it may lead to local infection, which may leave scars. In this case, anti-inflammatory ointment such as erythromycin ointment can be applied according to the doctor’s instruction to reduce local inflammation and infection and avoid leaving scars. It is recommended that patients who want to get rid of spots should go to regular hospitals for consultation, under the guidance of professional doctors for laser treatment, and follow the doctor’s instructions for local care.