Peony root is a blood tonic used to relax muscles and cleanse the blood. It is one of the most highly prized women's herbs used traditionally to help regulate the female hormonal cycle and to tonify and purify the blood. It is also used as a pain reducing agent and as an emotional stabilizer for women. It is said to relieve cramps and spasms anywhere in the body. In particular, it is considered to be highly effective in relieving menstrual cramps. Peony root is also believed to extend life and to promote beauty. In Chinese Medicine: Regulates menstrual problems due to blood deficiency (pale, lusterless complexion and nails) - menstrual dysfunction, vaginal discharge, uterine bleeding - very common herb for gynecological disorders (Si Wu Tang). Calms cramping and spasms (limbs and abdomen), abdominal pain from dysentery, headache and dizziness.