Menstrual dribbling to take progesterone for three days, if the menstruation is completely gone, and then can be normal again menstrual flow, normal clean, is normal. But some people just temporarily stop bleeding, later there will be abnormal hormone levels in the body and cause abnormal bleeding, it is not a normal phenomenon. 1. Normal: some patients do not bleed for three days after taking progesterone, just because of transient luteal insufficiency caused by progesterone and continue to take medication, to the expected menstrual period before stopping the drug can retreat normal menstruation, normal clean, no abnormal bleeding after that it is okay, is a normal phenomenon. 2. Abnormal situation: some women take progesterone three days bleeding no more, just a short period of no bleeding, there may be abnormal bleeding, need a few menstrual cycles or diagnostic scraping, or some women may be checked to pregnancy, is a miscarriage of pregnancy, and other intermittent bleeding factors lead to, it is not a normal phenomenon. Therefore, patients with dribbling menstruation are advised to seek prompt medical attention in order to clarify the specific cause of the problem and provide targeted treatment.