Old otitis media patients can not be hyperbaric oxygen therapy, patients with otitis media hyperbaric oxygen therapy will make the condition worse. Stale otitis media for hyperbaric oxygen therapy, the air pressure suddenly changed, the Eustachian tube can not regulate the pressure inside and outside the tympanic cavity in time, resulting in pressure difference, which will lead to the tympanic membrane invagination and congestion, induced otitis media or aggravate the symptoms of otitis media, so otitis media can not carry out hyperbaric oxygen therapy. Otitis media patients will be manifested as ear pain and hearing loss, some patients may have headache discomfort and other symptoms, for otitis media patients, need to be based on the cause of otitis media specific causes for treatment. Patients usually have discomfort, timely to the hospital for examination, do not be careless, so as not to delay the treatment, affecting the therapeutic effect.