Postmenopausal endometrial thickening is generally not a natural recovery. Postmenopausal women’s endometrium should be less than 0.5cm under normal circumstances, if more than 0.5cm need to be alert to the possibility of endometrial pathology, and endometrial thickening more than 0.5cm is generally not natural recovery. Postmenopausal endometrial thickening is commonly caused by the body under long-term estrogen and endometrial lesions. It may be related to endocrine disorders, diseases such as endometrial polyps, endometrial hyperplasia, endometrial cancer, etc., or medications, so it is necessary to go to the hospital in time for the relevant examinations to clarify the cause of the disease before treatment. Therefore, postmenopausal endometrial thickening, whether benign or malignant, cannot be cured on its own, so it is recommended to actively cooperate with the doctor’s treatment, so as not to aggravate the condition.