1·Coltsfoot flower also known as butterbur, winter flowers, is a perennial herb, with flower medicine.
款冬花又名款冬、冬花，属多年生草本植物，以花蕾入药。
2·Chinese medicine, Coltsfoot Flower of warm spicy, can be lungs through, with the lungs and under the gas, the effectiveness of cough and phlegm.
中医以为，款冬花性温味辛，可入肺经，拥有润肺下气、止咳化痰的成就。