It is not recommended to dispose of a small flying insect in the ear on your own, so as not to cause damage to the eardrum or the skin of the external ear canal. After a flying insect enters the ear canal, reduce irritation and alarm, go to the hospital as soon as possible, and be examined by a doctor for standardized disposal. Active insect foreign bodies, because most insects can not crawl backwards or rotate in the external auditory canal, resulting in uninterrupted crawling of 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, the insect will be adhered to, anesthetized or killed, and then removed with tweezers or rinsed and discharged. Patients are advised to go to the hospital immediately and not to wait to avoid damage to the ear caused by small flying insects.