Postmenopausal dry eyes may be caused by the decline in estrogen levels in postmenopausal women, most of which is a normal physiological process of menopause, but it may also be associated with pathological factors such as diabetes mellitus, which at this time is abnormal. Postmenopausal women due to ovarian dysfunction, the body’s sex hormones (estrogen, progesterone, androgen) levels decrease, resulting in abnormal tear film structure and function, which in turn contributes to the emergence of symptoms of dry eyes. In addition, postmenopausal dry eyes are also related to women’s systemic diseases (such as diabetes, hypertension, etc.), psychological, environmental and other factors. Postmenopausal dry eyes, it is recommended to consult a doctor in a timely manner to identify the cause, under the guidance of the doctor to treat the symptoms. In addition, we should also pay attention to maintain sufficient sleep, do not look at cell phones and electronic products for a long time, and develop good eye habits.