Shepherd's Purse (Capsella bursa-pastoris), is a herb commonly used to treat premenstrual issues, prolonged periods, and menstrual cramps. 
 
This powerful herb reduces inflammation and has the ability to stop different types of bleeding, such as internal bleeding. It can decrease heavy menstrual bleeding and prevent blood loss during childbirth. 
 
Can be used in tea, supplement, tincture, or decoction.