Bleeding from the ear can be seen in trauma, purulent otitis media, and tumors of the external ear canal. 1. Trauma: When excessive ear digging or damage to the external or middle ear canal occurs, it may lead to bleeding from the ear. 2. Suppurative otitis media: It is a kind of inflammation that occurs in the mucous membrane of the middle ear, mostly caused by bacterial and viral infections. The main symptoms are earache, ear canal water and hearing loss. When the tympanic membrane perforation occurs, it can be accompanied by ear bleeding symptoms. 3. Tumor of external auditory canal: squamous cell carcinoma of external auditory canal can cause tissue ulceration, erosion and infection in the process of development, which can cause earache and bleeding. In addition to the above, other diseases that cause bleeding from ears include boils on the external auditory canal, middle ear cancer and so on. When the ear bleeds, you should go to the hospital in time to clarify the cause of the disease and actively cooperate with the doctor for treatment.