After taking progesterone to stop bleeding to continue to take, progesterone to stop bleeding is temporary, once stopped within 3-7 days will produce withdrawal bleeding. Progesterone belongs to the drug of progesterone, for functional uterine bleeding, the use of progesterone can play a role in reducing the amount of menstruation, to achieve the effect of stopping bleeding. Progesterone to stop bleeding in general treatment of functional uterine bleeding, during the period of taking progesterone, after stopping the bleeding, but also according to the doctor’s instructions to continue to take to the prescribed time; to avoid stopping in the middle of the day to cause irregular vaginal bleeding. When stop taking it within 3-7 days, it will produce withdrawal bleeding, when the bleeding after about five days and then continue to take, it is best to regulate menstruation according to the doctor’s instructions for about 3-6 months. Progesterone has certain adverse reactions, may cause nausea, dizziness, headache and other phenomena, or cause breast swelling and pain, irregular menstruation, etc., liver and kidney insufficiency should be used with caution. Taking progesterone to stop bleeding can not stop taking on their own, must be taken in accordance with the individualized diagnosis and treatment plan formulated by the doctor, so as not to cause adverse consequences.