AIM:To study the rationality and the best dosage of Qidan Decoction (Radix Astragali,Radix et Rhizoma Salviae miltiorrhizae,Fructus Psoraleae,etc.) on inhibiting gastric cancer metastasis.

• 目的:研究芪丹煎剂(黄芪、丹参、补骨脂等)抗胃癌转移的组方配伍合理性及最佳组合。