Bleeding from the ear without pain or itching may be caused by damage to the external ear canal, perforation of the tympanic membrane, leukemia and other causes. You should consult a doctor in time to find out the cause.
1. External auditory canal injury: If the ear is dug inadvertently, it can lead to skin injury of the external auditory canal, and the patient may have bleeding from the ear, if the injury is mild, there is no pain.
2. Perforation of the tympanic membrane: If the infection is caused by acute otitis media, it will produce pus accumulation and pressure on the tympanic membrane, leading to tympanic membrane rupture and perforation, and some patients may have bleeding from the ear, but there is no pain symptoms.
3. Leukemia: Its etiology is related to biological factors, chemical factors, genetic factors, physical factors and other blood diseases. Some patients may bleed from the ears without painful symptoms.
Bleeding from the ear without pain may have other causes, and you should consult a doctor to clarify the specific cause and treat accordingly if necessary.