Whether tranexamic acid can be used for menstrual drenching needs to be applied under the supervision of a doctor. Tranexamic acid is a kind of antifibrinolytic drugs in the first line of drugs, with hemostatic and anti-sulfuric acid effect, help to alleviate the symptoms of excessive menstruation; Tranexamic acid’s drug mechanism is through the blockage of fibrinogen, as well as fibrinolytic enzyme molecules in the lysine binding site, which helps to inhibit the binding of fibrin, blocking fibrin solubilization and degradation, but also stabilize the clotting factors, thus playing a rapid stopping of the hemorrhage. . Common adverse reactions to tranexamic acid include nausea, vomiting, itching, rash, heartburn, and loss of appetite, and it is contraindicated in people who are allergic to tranexamic acid. In addition, tranexamic acid has certain indications and contraindications, the use of certain risks, patients need to be under the guidance of a specialist.