The medical term for menstrual period is menstruation. If your period is delayed and you still don’t get your period after taking progesterone, you should go to the hospital to check your sex hormones and have an ultrasound to regulate your menstruation after you rule out pregnancy. After taking progesterone and not having a period, and after ruling out pregnancy, it is likely to be caused by low estrogen. If the estrogen level is low and the endometrium is thin, you will not have menstruation after taking progesterone. You can follow the doctor’s instruction to take estradiol valerate tablets to encourage the endometrium to grow and thicken, and then take progesterone again after reaching a certain thickness, then you will have menstruation. In addition to ultrasound to check whether the uterine cavity adhesion caused by cervical adhesion, cervical adhesion simply take progesterone will not come to menstruation. If there is cervical adhesion, you can do hysteroscopic separation surgery, and then take estradiol valerate tablets and progesterone to regulate menstruation as prescribed by the doctor. It is recommended that the patient consult a doctor in a timely manner and follow the doctor’s instructions.