目的 观察在营养支持基础上加用生脉注射液对晚期乳腺癌患者气虚证的作用。方法 患者分为实验组35例及对照组 38例，均予以三升袋的静脉营养支持治疗；实验组加用生脉注射液250ml静滴。2周后评定患者症状改善情况及血常 规水平。结果 实验组的乏力、气短、自汗等的总有效率分别为75％、80％和65%，远高于对照组的50％、20％和 30%；实验组治疗后的淋巴细胞细胞的升高优于对照组。结论 生脉注射液对晚期乳腺癌患者乏力、气短、自汗症状 有一定的改善作用。

Objective To observe Shengmai Injection in improving qi deficiency syndrome in advanced breast Cancer patients. Methods Seventy advanced breast cancer patients were divided into two groups randomized, 35 patients were control group and 38 patients were experimental group. All patients were received intravenous nutrition. The latter had been received Shengmai injection (50 m1) eontaining 5% GS 500 ml once a day for two weeks. The qi deficiency syndrome and peripheral white blood cells, lymphocyte ,red cell were evaluated after two weeks. Results The qi deficiency syndrome were relieved in both group, and effective rate of the experimental group is higher than the control group (P ＜0.05). The total lymphocyte count were increased in the experimental group. Conclusion Sheng mai inject ion can effectively relive the qi deficiency syndrome and improve the immunity function of advanced breast cancer patients.