First of all, it is important to understand what are the maxillary sinuses, the nose is divided into the nasal cavity in the center, the outside of the nasal cavity there are some air-like structures, sinus-like structures, sinusoidal cavities, which cavities are called sinuses. The main maxillary sinus, sieve sinus, frontal sinus, pterygoid sinus. On either side of the nose are the maxillary sinuses. Bilateral maxillary sinusitis, generally refers to acute, subacute and chronic inflammation of the maxillary sinuses bilaterally, the main one seen today is chronic maxillary sinusitis. For simple inflammation of the mucous membrane of the maxillary sinus, generally do not need special treatment, you can temporarily observe, or nasal spray some drugs, such as spraying some nasal glucocorticoid, such as cochlearia, etc., generally can achieve the therapeutic effect. Of course, you can also take some proprietary Chinese medicines, such as Nasal Abyss Tongjiao Granules can also be. For serious lesions of bilateral maxillary sinusitis, such as the accumulation of purulent secretions inside, or even the lesions of mycobacterial threads. If accompanied by polyps in the middle nasal passages, in this case, through drug treatment, not able to solve the problem, it is necessary to be treated by surgery. The above content is for reference only, specific medication, treatment, please refer to the doctor’s visit.