The most common cause of bumps in the ears is boils of the external auditory canal, but also sebaceous cysts of the external auditory canal and so on. If the bumps in the ear are accompanied by pulling pain in the auricle, pain when pressing on the ear screen, and the local skin is seen to be elevated and the skin is congested and changed, then it is generally considered to be boils in the external auditory canal, which can be treated with topical mupirocin ointment, etc. under the guidance of a doctor. If it is a pimple in the ear, it may also be the external auditory follicle obstruction, secretion can not be discharged, in the subcutaneous collection to form sebaceous cysts, small without any symptoms, usually do not need special treatment, large may need surgical treatment. Bumps in the ear may also be external auditory canal warts, external auditory canal nevus, external auditory canal osteoma, malignant tumors of the external auditory canal, etc. It is recommended to consult a doctor in time for treatment under the guidance of the doctor.