1, purple pearl, root or the whole plant into medicine, can pass menstruation and blood; treatment of irregular menstruation, deficiency, leucorrhoea, postpartum blood pain, cold and wind-cold; mixing sesame oil used externally, the treatment of entangled snakes and dengtan poisoning.

2, flame bottle tree. Deciduous trees, flowers crimson, quantity, first leaf blossom. Higher when growing in moist, fertile soil. Cold hardy. Can tolerate short-term low temperature of -4 ℃.