Bilateral maxillary sinus cysts are generally not dangerous, the disease is very common and does not lead to very serious consequences, not to mention a very great danger. For bilateral maxillary sinus cysts, if the cysts are very small and do not have any clinical symptoms, clinical observation is fine, and there is no need for deliberate surgical treatment. If the cyst frequently breaks down, the patient frequently experiences yellowish nasal discharge, or the cyst frequently experiences localized infection, resulting in recurrent pus flow, the cyst is particularly large, facial bulging, or dental infection and other related conditions, clinically it may be necessary to do endoscopic surgery to remove bilateral maxillary sinus cysts. Surgical removal of maxillary sinus cysts leads to treatment of the disease. Bilateral maxillary cyst is a benign lesion, most of which may be caused by inflammatory stimulation and other reasons, this disease usually does not lead to very serious consequences, patients do not need to panic.