Back air in the ear is also called negative pressure in the tympanic chamber. Patients can relieve the symptoms of back air in the ear on their own by swallowing saliva and other actions. In addition, if the negative pressure in the tympanic chamber is caused by otitis media, adenoid hypertrophy and other disorders, it is also necessary to treat for the otitis media, adenoid hypertrophy and other disorders. Back air in the ear is also called negative pressure in the tympanic chamber. When a normal person finishes talking, chewing and other actions, he or she will let the Eustachian tube open to balance the pressure between the tympanic chamber and the outside world, therefore, the patient can alleviate the symptom of back air in the ear by completing such actions as swallowing saliva, yawning, and pinching the nose to puff up the air. It should also be noted that if the patient’s negative pressure in the tympanic chamber is caused by otitis media, then it is also necessary to use erythromycin, cefozoxime, dexamethasone, ofloxacin ear drops and other medications under the guidance of the doctor for treatment; if it is caused by adenoid hypertrophy and other diseases, then it is also necessary to treat it through adenoidectomy and other methods. If the symptoms of negative pressure in the tympanic chamber appear, if there is no relief in self-treatment, it is recommended to consult a doctor in time and standardize the treatment.