Prolonged Flow - period last more than ten days... 月經延長An empirical herbal blend is ideal for addressing prolonged menstrual periods lasting more than 10 days, with an increased amount of bleeding. Though the menstrual cycle remains on time, the heavy flow may indicate heated Blood. This formula is designed to cool and clear the heated Blood, regulate the cycle, and restore balance to reduce the prolonged bleeding.* Non GMO Gluten Free No sugar, corn or dairy No artificial colors, flavors, preservatives,