Pimples at the root of the ear may be associated with folliculitis, boils, sebaceous cysts, etc. 1. Folliculitis: usually the skin at the root of the ear is not cleaned properly, leading to local skin infection. This causes inflammation of the local skin follicles, which may appear as pimple-like red papules, usually accompanied by pain to the touch. 2. Boils: are caused by deep localized skin follicles, as well as purulent bacterial infections around the follicles. When it develops at the base of the ear, it may appear as a pimple-like papule, accompanied by pain. 3. Sebaceous cysts: It may be that the sebum secretion at the root of the ear is exuberant, but it is not cleaned up in time. This leads to local sebaceous gland duct obstruction and the appearance of pimple-like cysts. Pimples at the root of the ear can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause of the disease, and targeted treatment or treatment.