Frequent ear pimples are considered to be caused by infections of the hair follicles, or sebaceous glands, or sweat glands in the skin of the ear, or due to obstruction of the openings of the sebaceous or sweat ducts. In the case of sweat gland tumors or sebaceous tumors in the skin of the ear, they are caused by obstruction of the ducts of both of these glands, causing a gradual accumulation of shed epithelium in the ducts and swelling to form retention cysts. If it is a sweat gland tumor or sebaceous tumor, there is usually no pain and other symptoms if there is no infection, and it is only discovered occasionally; if it is a pimple that occurs at the opening of the external ear canal, it is considered to be caused by a boil in the external ear canal, which is mostly due to a bacterial infection secondary to skin damage caused by the patient pulling out the ear; if it is a boil in the external ear canal, there will be severe pain at the opening of the external ear canal, but there is no symptom of hearing loss; if the boil in the external ear canal is not treated in time, or if the treatment is not complete, it can Abscesses may form. If the boil is not treated in time, or if the treatment is incomplete, an abscess may form. The specific situation requires a visit to the otolaryngology department for a clear diagnosis and treatment.