Pimples in the ear are mostly boils or sebaceous cysts in the external ear canal due to inflammation of the canal caused by repeated digging of the ear over a long period of time. It is mostly related to inflammation and blockage of hair follicles. The general treatment is to avoid water in the ear, at the same time, do not dig the ear, the surface can be seen in the place of acne, you can use Pepto-Bismol ointment topical application. If the external application is not effective, you can take oral cefradine capsules or cefuroxime sodium tablets. If the boil or sebaceous cyst appears to have suppurative changes, then incision and drainage of pus on a daily basis needs to be considered. In addition, the appearance needs to be sterilized with iodophor or alcohol, followed by topical application of Bactrim ointment.