What's wrong with ear coughing?

Ear cough, in general and nerve stimulation, allergic reactions and otitis externa and other factors related.

1, nerve stimulation

ear canal and throat between the distribution of rich nerve and vascular tissue, in the ear may stimulate the nerve in the ear canal, and then cause cough reflex.

2, allergic reaction in the ear

if the use of cotton swab or metal foreign body, if they are allergic to these substances, it may cause allergic reactions, but also can induce cough.

3, otitis externa

If you get otitis externa, due to inflammation stimulation, can enhance the sensitivity of the nerve around the ear canal, in the ear due to ear canal stimulation, so cough performance.