How deep should you clean your ears?

Nov 28, 2025 Source: Cainiu Health
Dr. Lu Cheng
Introduction
The safe depth for cleaning ears should not exceed 1.5 to 2 centimeters; only visible earwax in the outer ear canal needs to be cleaned. Do not blindly probe deeply into the ear canal. The deeper part of the ear canal is close to the eardrum and is delicate and sensitive; inserting too deeply may easily cause injury. If you experience ear pain, tinnitus, hearing loss, or bleeding after cleaning your ears, seek medical attention promptly.

The safe depth for ear cleaning should not exceed 1.5 to 2 centimeters; only visible earwax in the outer ear canal needs to be cleaned. Never insert objects deeply into the ear canal blindly. The deep part of the external auditory canal is close to the delicate and sensitive eardrum, and going too deep can easily cause injury. If you experience ear pain, tinnitus, hearing loss, or bleeding after cleaning your ears, seek medical attention promptly.

The human external auditory canal has an "S"-shaped curve, with the outer one-third composed of cartilage and the inner two-thirds being bony. The eardrum lies approximately 2.5 to 3 centimeters from the entrance of the ear canal. Beyond 1.5 centimeters, the canal becomes narrower, with thin skin, and earwax in deeper areas naturally sheds on its own, requiring no deliberate removal.

Blindly probing deep into the ear canal may damage the skin, leading to inflammation, or even puncture the eardrum, affecting hearing. It may also push earwax further inward, causing impaction. Most people do not need to clean their ears routinely—earwax protects the ear canal and blocks foreign particles, and excessive cleaning may disrupt this natural barrier.

To maintain ear health, avoid inserting cotton swabs, ear picks, or similar tools deep into the ear canal. Simply wiping the outer opening of the ear canal with a clean towel is sufficient. For cases of excessive earwax causing blockage, gentle irrigation may be used. Keep the ear canal dry and avoid frequent digging or irritation of the ear canal mucosa.

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