Postmenopausal ovarian failure, taking progesterone 10 days, 7 days after stopping the drug, did not come to menstruation is a normal phenomenon, do not need to worry, if it is a woman of childbearing age, taking progesterone 10 days after stopping the drug did not come to menstruation may be the emotional factors, uterine factors, or pregnancy may be. 1. Emotional factors: women taking progesterone for 10 days, if the emotions of excessive anxiety, stress, may lead to endocrine disorders, menstrual disorders, may cause 7 days after stopping the drug did not have menstruation. 2. Uterine factors. If a woman has menopause caused by uterine adhesions, cervical adhesions and other diseases, she will not have menstruation after taking progesterone and stopping the medicine. 3. If a woman is pregnant, she will not have menstruation after taking progesterone even if she stops taking it. Whether you are a woman of childbearing age or a menopausal woman, you should follow your doctor’s instructions and not use the medication on your own.