If the patient’s menstruation is usually regular, this time to the menstrual period, feel that it is going to menstruate, but did not come, women of childbearing age should first rule out the possibility of pregnancy, it is recommended that the patient can use the morning urine to carry out a urine pregnancy test, but also can go to the hospital to check the blood chorionic gonadotropin. After ruling out pregnancy, if the patient’s menstrual period is delayed within 1 week, it is recommended to continue to wait. Because women’s menstruation has a normal fluctuating cycle, if the fluctuation range is within 7 days, it is normal and does not need to be treated. If the patient’s menstruation is delayed for more than 1 week, it is recommended that the patient can have an ultrasound to observe the thickness of the endometrium, if it reaches 1.0cm, you can wait for the menstruation; if it is less than 0.8cm, you can choose medication according to the thickness of the endometrium to promote the menstruation.