In life, if the sudden appearance of stuffy ears is mostly related to external ear, middle ear and inner ear diseases, mostly related to pharyngeal tube dysfunction consideration and secretory otitis media. Patients may have a previous history of cold, or patients with long-term chronic rhinitis may have such a situation, and patients can go to the ENT department of the hospital to perfect the acoustic conduction resistance examination and make a clear diagnosis. In terms of treatment, it is mainly necessary to reduce inflammation and promote the outward drainage of fluid in the middle ear cavity. Cefdinir capsules or cefdinir dispersible tablets are more commonly used clinically, and the main drugs to promote drainage are Oronema drops and eucalyptus pinocin enteric soft capsules, and Oronema drops need to be used half an hour apart from cephalosporins. Patients can also go to the physiotherapy department to perform baking electricity treatment, which can also effectively promote the absorption of fluid in the middle ear cavity, and after active treatment, the patient’s condition will improve significantly. Blockage of cerumen in the external ear canal, otitis externa, low-frequency hearing loss in the biliary part of the external ear canal, and Ménière’s disease may also cause symptoms of ear stuffiness, which can be treated symptomatically at the hospital.