If you have blood and water after your period, do not take medicine for the time being, or take medicine after identifying the cause. The phenomenon of having blood after menstruation may be caused by the following reasons: 1. Inflammation of the endometrium can lead to symptoms of blood, often accompanied by pain in the lower abdomen. 2. Endometrial lesions can lead to this situation, such as endometrial cancer, endometrial hyperplasia can lead to this symptom. 3. pelvic tumors. 4. endometriosis, etc. 5, The presence of coagulation dysfunction and thrombocytopenia can also cause this condition. To identify the cause and then use drugs, if there is no time to go to the hospital for examination for the time being, you can take hemostatic drugs, like Anloha to give hemostasis, if you still can’t achieve the purpose of hemostasis after eating for 3 days, you must go to the hospital for examination.