Having a bug in your ear can be frightening and uncomfortable, but it is usually not dangerous. If you suspect an insect has entered your ear, avoid using cotton swabs, tweezers or other objects, as they can push the bug deeper or injure the ear. Instead, tilt your head to the affected side and gently shake it to see if the insect comes out.
If it remains, a few drops of warm, not hot, vegetable or baby oil may help immobilize the insect and make removal easier. Gently tilt and shake your head afterward. Warm water may also be used in some situations, but never put liquid into the ear if you suspect a perforated eardrum or have certain ear problems. If the insect cannot be removed safely, seek medical help.
A bug in the ear can cause itching, tickling, buzzing, muffled hearing, pressure or pain. Insects that bite or sting may also cause swelling or an allergic reaction. Rarely, a serious reaction called anaphylaxis can develop, causing symptoms such as widespread hives, facial or throat swelling, breathing difficulties, dizziness or loss of consciousness. This requires emergency medical attention.
Leaving an insect in the ear can sometimes lead to infection, injury or a damaged eardrum. Seek medical care if you cannot remove it, only part of the insect comes out, or there is severe pain, bleeding, drainage, sudden hearing loss, fever or dizziness. Healthcare professionals can safely remove the insect using specialized tools or irrigation.