Hysteroscopic surgery procedure time is as follows: 1.Hysteroscopy: need to observe the morphology of the uterine cavity, the whole process is about 3-5 minutes; 2.Endometrial polyp surgery: shorter time, about ten minutes to complete; 3.Uterine fibroid surgery: if the fibroid volume is small, it takes about 10-20 minutes ranging; if the fibroid volume is large, it takes about 0.5-1 hour; 4.Uterine longitudinal surgery: the surgery time is determined by the depth of the longitudinal cavity, the morphology of the uterine cavity and the development of the cervix; 5.Uterine adhesion surgery: the surgery time is determined by the degree of adhesion: The operation time is determined according to the depth of the mediastinum, the shape of the uterine cavity, and the development of the cervix; 5.Uterine adhesion surgery: the operation time is determined according to the degree of adhesion.