Otitis media may be due to bacterial, viral infection, mechanical obstruction, etc. Patients with otitis media may have local symptoms such as ear stuffiness, ear blockage, pain, fluid overflow, tinnitus, etc., and in severe cases, they may also have systemic symptoms such as chills. 1. Local symptoms: otitis media patients are prone to ear pain, acute suppurative otitis media in the tympanic membrane perforation before the pain is more intense and obvious. When the tympanic membrane is perforated in patients with acute suppurative otitis media, there is liquid outflow in the ear, which is pus and blood at first and then becomes mucopurulent secretion. Most of the patients will have hearing loss, tinnitus, ear stuffiness and other symptoms. 2. Systemic symptoms: patients with acute suppurative otitis media will have chills, fever, tiredness, loss of appetite, vomiting and diarrhea, etc. The more serious symptoms of otitis media patients will cause infection near the skull, epidural abscess and other symptoms. If the above symptoms occur, it is recommended to go to the hospital in time, and early formal treatment.