To analyze the nature of maxillary cysts and non-surgical treatment options ideas from the part of pathological. Methods: According to the cites of different cysts , 34 cases of maxillary sinus cysts were divided into three parts to receive different surgical operation treatment based on natural caliber Road, inferior meatus window pathway, the maxillary sinus approach, and the cysts were inspected by pathological analysis. Results: the pathological results: Among the 34 cases pathological examination, 30 cases were diagnosed as mucous cyst, and the others were retention cysts. Conclusions: the analysis of pathological method after the maxillary cyst operations provides new innovations and ideas for drug of choice for non-surgical treatment.