来源于菊科植物一枝黄花的全草或带根全草，含黄酮类、皂苷等化合物。化学成分全草含酚性成分、鞣质、挥发油、皂甙、黄酮类等。有生物碱反应成分，但未分离出生物碱结晶。酚性成分有绿原酸、咖啡酸。黄酮类中有槲皮素、槲皮甙、芸香甙、山奈酚葡萄糖甙，Cyanidin3—gentiobioside等。
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Chlorogenic Acid corosolic acid Ursolic acid Amygdalin luteolin Myricetin Honokiol Magnolol Apigenin Rosmarinic acid
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