Similar to folliculitis, clean in time, disinfect with iodophor or active iodine, moderate exposure, use scar patch after small pustule subsides, scar patch has poor air permeability, local allergies or folliculitis may occur, strict treatment In a sense, it is best to use scar patches 24 hours a day except for cleaning. However, if there is a local problem, you need to deal with it in time before using it again, otherwise it will be counterproductive. For reference, you can go to a specialist for follow-up, this is not uncommon.