Eardrum perforation treatment method is related to the etiology, as follows: 1. Tympanic membrane perforation caused by trauma: the tympanic membrane perforation caused by cotton swabs or needles etc. stuck in the deep part when pulling out the ear can be recovered after 15-30 days, but it is important to keep the wound clean and avoid infection, pay attention to avoid water, and use cotton to plug the external ear canal when bathing or washing hair, because water can easily bring bacteria or pathogenic bacteria from the external ear canal to the middle ear cavity, causing infection and leading to The eardrum cannot heal. You should also avoid catching a cold because pathogenic microorganisms can enter the middle ear through the eustachian tube when you catch a cold, causing inflammation of the middle ear and resulting in a wound that cannot heal. 2. Chronic purulent otitis media causing perforation of the eardrum: There are three types: simple, osteoid, and cholesteatoma, which need to be judged by CT, and the treatment method is related to its type and should be performed by a specialist.