Normal menstrual period is 2-8 days, average 4-6 days, if the menstrual bleeding time in between, generally do not recommend the use of drugs, if more than this time, may be due to endocrine disorders, gynecological diseases, etc., more often than not, short-acting contraceptives, antiemetic and other drug treatment. 1. Short-acting contraceptives: including ethinyl estradiol cyproterone tablets, drospirenone ethinyl estradiol tablets, drospirenone ethinyl estradiol tablets (II) and so on, these drugs can achieve the purpose of hemostasis. 2. Hemostatic drugs: If it is simple menstruation does not go, there is no organic pathology exists, such as endometrial polyps, uterine fibroids, etc., also should be clear cause, take the relevant drugs, play a role in stopping bleeding. Cause menstruation does not go more menstruation, want to take medication to stop bleeding treatment, must be under the guidance of the doctor, can not blindly take medication to stop bleeding.