Unaccompanied cellular atypical endometrial hyperplasia, which includes both simple and complex hyperplasia in the past, is a benign condition that occurs in perimenopausal women. Uncomplicated cellular atypical endometrial hyperplasia is an overgrowth of the endometrium, usually triggered by continuous estrogen stimulation, and occurs in perimenopausal women. It is a benign condition, but there is a chance of malignant changes. It is a benign condition, but there is a chance of malignancy. Therefore, it should be treated aggressively when it is detected. Unaccompanied cellular atypical endometrial hyperplasia includes previous simple hyperplasia and complex hyperplasia endometrial hyperplasia, which requires medication under the supervision of a doctor, such as progesterone therapy, followed by a review of the endometrial pathology. When you find that you have endometrial hyperplasia without cellular atypia, you need to consult a doctor in time, improve the relevant examinations, and take reasonable methods of intervention under the guidance of the doctor to avoid unauthorized use of medication, to prevent the adverse consequences of triggering.