Hello! It may be related to inflammation of the eustachian tube, that is, stenosis, inflammation and blockage of the pipeline connecting the nose and ears will all cause it.

. You may have rhinitis, and poor nasal ventilation will affect your ears. Usually you can pinch your nose or bite more gum. In addition, after such a long time, it is recommended to go to the hospital for an otolaryngology examination to see if there is inflammation in the nasal cavity and nasopharynx, and then treat the symptoms. Usually keep the nasal cavity unobstructed.