Sinusitis, which should be referred to as middle ear drum sinusitis, can manifest as ear pain, pus, hearing loss, tinnitus and other symptoms. Middle ear sinusitis belongs to otitis media, mostly caused by bacterial infections, pathogens can invade the middle ear through the Eustachian tube, causing middle ear infections, which can be manifested as ear pain, water or pus in the ear canal, hearing loss and tinnitus and other symptoms, and when the infection is severe, it can also lead to high fever, vomiting and so on. For purulent otitis media, antibiotics, such as penicillin and cephalosporins, such as amoxicillin clavulanate potassium, cefuroxime, etc., and topical antibiotic ear drops, such as levofloxacin hydrochloride ear drops, can be used for treatment. Patients with severe pain and high fever, use ibuprofen, diclofenac and other drugs to relieve symptoms. Ear pain, pus, hearing loss, tinnitus and other symptoms, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions standardized treatment.