When the patient first has otitis media, he always feels stuffy ears. With the further development of the disease, his hearing will gradually decline, and accompanied by the symptoms of tinnitus, there will always be cicadas near his ears, which makes people upset. Because of the inflammatory stimulus, the patient often has a feeling of pain in the ear canal. Sometimes when swallowing, the infected part will also be compressed, Causes pain to worsen. Ear pus is the main symptom of otitis media. When the condition is not serious, some thin pus will flow out, without odor. If the condition is serious, although there is not much pus, it is particularly thick and has a bad smell. When the condition of otitis media worsens, it will lead to hearing loss of the patient. With the further aggravation of the condition, it may lead to complete deafness. Therefore, once there is otitis media, attention should be paid to timely treatment.