Has germicide, antipyretic and antiseptic properties. Has been used to treat sore throat and hepatitis. It also clears internal heat. Considered a woman's herb, a tonic is made to balance menstrual and menopausal problems. Also said to stimulate and improve memory of dreams and is often used in dream pillows.
Leaves are toxic.
Raise as Garden Annual. A great salad green as well as a medicinal herb. Long used by Chinese to stop wounds from bleeding. Raise as Garden Annual. Much used in oriental dishes as a salad and cooking green.