(R) 20 - Application of ginsenoside Rg3 in the preparation of a medicament dysmenorrhoea

The present invention discloses a method 20 (R)? Ginsenoside Rg3 in the preparation of preventing, treating dysmenorrhea medicament new applications. Test proved, 20 (R)? Ginsenoside Rg3 treatment of dysmenorrhea efficacy significant, effective, drug side effects, is a safe, efficient, stable, simple preparation process of the treatment of dysmenorrhea drugs suitable for industrial production, easy to spread. The present invention provides a source of new drugs for the prevention and treatment of dysmenorrhea and its complications.