Small bumps inside the ear, it is recommended that the patient go to an ENT clinic and let the doctor examine them to confirm the diagnosis of the disease. 1. Boils in the external ear canal, which are localized infections in the ear canal, cause severe pain in the ear canal, and the pain is very obvious when pressing on the ear screen. When the osteoma increases and blocks the ear canal, hearing loss and congestion may occur. 3. Cholesteatoma of the external ear canal or sarcoidosis of the external ear canal may have clinical manifestations such as pus flowing from the ear canal, bleeding, hearing loss, etc. The pain may be very obvious when pulling out the ear and surgery is considered necessary.