After orally taken 4.0 g/kg Ai Keqing, the growth inhibition rates of the Lewis, S180, HepA and Esc hit are more than 40%, which reach 30% after orally taken 2.0 g/kg Ai Keqing.

• 口服4.；0g/kg艾克清对Lewis、S180、HepA、Esc的抑瘤率均达到40%25以上；口服2