Eustachian tube dysfunction is mostly caused by cold, rhinitis, adenoid hypertrophy and nasopharyngeal masses. Treatment methods include: 1, remove the lesion of the pharyngeal tube compression; 2, pharyngeal tube function exercise: can pinch nose drum, with higher air pressure to open the pharyngeal tube, balance the pressure inside and outside the drum; 3, can be oral prednisone and other glucocorticoids to reduce mucosal edema and intra-drum exudation; nasal spray with glucocorticoids to reduce nasal mucosal edema, to promote the recovery of pharyngeal tube function; 4, if the conservative treatment effect is poor. Eustachian tube balloon dilatation can be performed. The usual matters needing attention are to pay attention to rest, do not stay up late, avoid cold, cold, life pay attention to do not smoke and drink, do not eat spicy, stimulating food.