Objective: To compare the clinical effect and safety of Tropisetron with Granisetron in the prevention of nausea and vomiting induced by anti-cancer drugs.

• 摘要目的：观察国产盐酸托烷司琼胶囊预防化疗所致恶心呕吐的临床疗效和安全性，同时选用格拉司琼胶囊作对照组进行分析。