A pimple inside a mole is mainly due to folliculitis, which may also be related to the mole itself and the complication of infection and other factors, the main treatment is to actively give anti-infection treatment. 1. Folliculitis: an acute inflammatory skin disease that occurs around the hair follicle, due to the presence of hair on the surface of the mole as well as the hair follicle, folliculitis may occur, in the treatment of anti-infective drugs can be given, such as topical mupirocin ointment, oral amoxicillin capsules and so on. 2. Mole complication infection: as a kind of benign tumor, mole may be infected when stimulated by some external factors, in this aspect, it is mainly to give oral and topical anti-infection treatment, such as oral amoxicillin capsule, topical ichthyol ointment and so on. If necessary, incision is needed to drain the pus. If there is a pimple inside the mole, it is recommended to go to the hospital in time, and standardize the treatment under the guidance of the doctor. The medication should be used in accordance with the doctor’s instructions, do not self-medicate.