Pain at the bottom of the ear may refer to pain at the bottom of the ear, which may be caused by trauma, inflammatory and neoplastic diseases of the ear, parotid gland diseases, and so on. 1. Trauma: If the bottom of the ear suffers from trauma, such as abrasions, scratches, collisions, etc., it may lead to local soft tissue damage and symptoms of pain at the bottom of the ear, accompanied by bleeding and bruising. 2. Inflammatory and tumor diseases of the ear: when patients suffer from otitis externa, otitis media, ear tumors and other diseases, it may involve the bottom of the ear and cause pain, which is often accompanied by symptoms such as increased secretion from the ear and pain inside the ear. 3. Parotid disease: If the patient has parotitis or parotid tumor, it will easily invade the area covered by the parotid gland under the ear and cause pain, accompanied by fever, swollen lymph nodes in the neck and other symptoms. When patients have pain at the bottom of the ear, it is recommended to consult the hospital to clarify the cause of the disease and then carry out standardized treatment under the guidance of the doctor, so as not to delay the condition.