Result The best extractive method of Chelidonium majus L was A3B2C1D3, extracted with 6 times amount of 95% alcohol (with 0.50%HCl) and 1.5 hours.

• 结果最佳工艺条件为：A3B2C1D3，即加6倍量95%25乙醇（含0.；50%25的盐酸）提取1