New Biochemical Granules usually need to be taken for about 1 week to gradually stop the bleeding; if the patient is weak, the time to stop the bleeding may be further extended, so the time also varies from person to person. New Biochemical Granules belong to Chinese patent medicine, the main ingredients of which are angelica, motherwort, Sichuan dome and safflower, etc. It has the function of activating blood circulation, removing blood stasis and draining turbidity. It is often used clinically to stop bleeding after abortion, postpartum bleeding and bruising, vaginal bleeding, and vaginal bleeding caused by the placement of birth control ring, and will receive better results. Generally it needs to be taken for about 1 week and the bleeding can be stopped gradually; if the patient is weak, i.e., if the bleeding continues after 1 week of taking it, it needs to be continued for about 1 week more. If the bleeding does not stop after prolonged dosing, it is necessary to visit a hospital gynecologist to identify the cause of the bleeding. Patients are advised to take the medication under the guidance of clinicians, pay attention to rest and avoid straining and spicy and stimulating food.