Bugs in the ear, it is recommended not to harass the insects that enter the ear canal on their own, and actively seek medical treatment. Live insects and other animal foreign bodies can crawl and commotion, causing severe ear pain, noise, so that the patient is alarmed, and even damage the eardrum. Ear active insect foreign bodies, because most insects can not crawl backwards or rotate in the external auditory canal, resulting in uninterrupted crawling insects to the eardrum, so it is appropriate to first use oil, ethanol and other drops into the ear, or with a cotton ball soaked in ether (or other volatile anesthetics) placed in the external auditory canal for a few minutes to adhere to the insect, anesthesia or kill the insect after the tweezers to remove or rinse discharged. If the foreign body in the external ear canal is secondary to infection, anti-infection treatment can be carried out first, and then remove the foreign body after the inflammation subsides; or actively treat otitis externa after removing the foreign body. The skin of the ear is relatively delicate, and it is easy to cause damage to the ear when entering the bug, so it should be treated in time to minimize the damage to the external auditory canal and eardrum. Specific drugs need to be used as prescribed by the doctor.