Menstruation has been delayed for 10 days, the delay has gone beyond the normal range, you need to go to the hospital registered gynecology department for ultrasound to determine the thickness of the uterine lining. If the thickness of the lining of the uterus is more than one centimeter, this is a sign that menstruation is imminent, so you can wait patiently for another five days, relax and do not be anxious, so as not to cause a longer delay. For example, if the menstrual period is delayed for 10 days and then ultrasound is performed, the thickness of the lining is very thin, only about 0.8 centimeters, as far as possible, it is also necessary to check the endocrine hormones on an empty stomach to rule out the existence of endocrine hormone diseases. Oral progesterone, such as progesterone, can be used to promote menstruation to restore normal menstruation. However, for the next month’s cycle, you should take short-acting contraceptive pills, such as Yosmin, Yosigyn or Dayin-35, for 3 months. A course of treatment is one box of pills, and menstruation will occur after the oral intake is completed, and the pills will be discontinued after 3 months to observe the effect of the treatment.