Vaginal bleeding caused by taking progesterone is mostly considered to be caused by the thickening and shedding of the uterine lining due to elevated hormone levels in the body. Progesterone, also known as progesterone, belongs to the progesterone class of drugs, clinically applicable to regulate the menstrual cycle, menstrual flow, as well as pregnant women to protect the fetus treatment. If the oral progesterone after vaginal bleeding and dribbling, is considered to be due to progesterone changes the body’s progesterone levels, resulting in endometrial growth, stimulated by hormone levels and caused by the shedding of the uterine lining. It is necessary to consult a doctor in time and choose the treatment under the doctor’s guidance. If vaginal bleeding and dribbling occurs with progesterone birth control treatment, it is possible that the drug is not standardized use, or the effect of birth control is not obvious to cause, you need to consult a doctor in time, timely treatment. If the vaginal bleeding is caused by taking progesterone, it is recommended that the patient go to the hospital in time to determine the cause of the problem and then standardize the treatment.