When patients have maxillary sinus cysts, some do not need treatment, some need, as follows: 1, do not need treatment: most of the patients may be relatively small volume of cysts, if there is no special discomfort symptoms, usually can be regularly observed, do not have to do special treatments. 2, need treatment: some patients, if the occurrence of maxillary sinus cysts, and the volume of the relatively large, resulting in the pressure on the peripheral bone wall, or recurrent inflammation, infection condition, need to take surgical measures, as appropriate. If you have a maxillary sinus cyst that is large enough to cause pressure on the surrounding bone wall, or if you have recurrent inflammation or infection, you will need to take surgical treatment measures as appropriate. Maxillary sinus cyst surgery is a routine sinus surgery, usually can be carried out under endoscopy, and the operation needs to be carried out under intravenous general anesthesia, the operation area is relatively small, belongs to the conventional small and medium-sized surgery, the patient’s postoperative recovery effect will generally be better.