There is no danger of mosquitoes in the ear, clinically, mainly divided into the following cases: First, the eardrum is intact, due to the relatively small size of the mosquitoes, destructive is also relatively small, generally in time to take out nothing dangerous. If not taken out for a long time, the mosquito as a foreign body may induce patients to appear otitis externa, tympanitis and other related diseases. Second, the tympanic membrane perforation exists purulent otitis media and other related diseases, mosquitoes can easily enter the tympanic chamber through the perforated tympanic membrane and become a focus of infection leading to recurrent otitis media. Clinical anti-inflammatory treatment effect is not very good, due to repeated inflammatory stimulation, easy to induce hearing loss, otitis media continue to aggravate and other risks. All in all, there is no risk inside the ear into the mosquitoes there is no danger, which is based on the specific circumstances of the patient, regardless of which case may be dangerous if not removed for a long time.