The causes of stuffy ears and tinnitus usually include cerumen impaction, secretory otitis media, Meniere’s disease, etc. Once found, it is necessary to seek medical treatment in time. 1. Cerumen embolism: Cerumen embolism occurs when there is excessive secretion of cerumen in the external auditory canal or obstruction of cerumen discharge, which causes cerumen to gather into a mass in the external auditory canal, thus blocking the external auditory canal. If the patient’s cerumen embolism is not cleaned up for a long time, it will also lead to blockage of the auditory canal, resulting in tinnitus and distension of the ears. 2. Secretory otitis media: a non-purulent inflammatory disease of the middle ear with conductive deafness and tympanic effusion as the main manifestations. Symptoms include hearing loss, tinnitus and ear stuffiness. 3. Meniere’s disease: a kind of inner ear disease with recurrent vertigo and hearing loss as the main symptoms. The main manifestations are episodic vertigo, fluctuating deafness, tinnitus and ear stuffiness. The emergence of ear stuffiness tinnitus, need to actively seek medical attention, diagnosis and standardized treatment.