Menstruation after taking progesterone is essentially similar to normal menstruation with no significant difference. The progesterone drug itself belongs to the hormone class of drugs, so it needs to be used with caution. After the use of progesterone drugs can effectively promote the endometrium from the proliferative phase to the secretory phase, which will lead to the body after the withdrawal of the drug will lead to symptoms of withdrawal bleeding, usually regarded as the normal menstrual flow. Since the body will also normally secrete progesterone hormone, so progesterone after stopping the drug caused by menstruation and normal menstrual flow is basically similar, there is no direct difference. Progesterone itself belongs to the hormone class of drugs, in the use of the process will effectively increase the body’s hormone levels, thus helping to regulate the body’s endocrine disorders or progesterone secretion level is too low phenomenon. However, as long-term use of hormone drugs may stimulate the body to develop immune damage or symptoms of dependence, so it is necessary to stop taking the drug under the guidance of a doctor and timely review. When taking progesterone, hormone levels should be reviewed regularly and the medication should be stopped in a timely manner.