Methods Dutch S_(180) and HepA mouse models were established,and anti-tumor effects in mouse in vivo was performed with three kinds of concentration of Aster water extract.

• 方法制作荷瘤S180小鼠和荷HePA小鼠模型,用3种浓度紫菀水提取物,进行小鼠体内抗肿瘤试验。