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目的观察中药对卧床模拟失重引起血淤证改善的效果。方法１０名被试者随机分为中药组和对照组。两组均头低位－６°卧床７ｄ，中药组卧床中服中药复方，对照组服安慰剂。结果中药组的血淤证较对照组有明显减轻，某些生理指标维持卧床前状态，即血压平稳；心功能（每搏量、心肌收缩力、每搏功指数等）、尿量，与卧床前比较基本保持不变，而对照组比中药组血淤证较重。结论提示中医药可能成为防治短期航天失重时对机体影响的的一种选择措施
Objective To observe the effects of traditional Chinese medicine (TCM) on improving blood stasis syndrome caused by simulated weightlessness in bed. Methods Ten subjects were randomly divided into traditional Chinese medicine group and control group. Both groups were head-low -6 ° bed 7d, Chinese medicine group bed in the traditional Chinese medicine compound, the control group taking placebo. Results The blood stasis syndrome of traditional Chinese medicine group was significantly relieved compared with that of the control group. Some physiological indexes maintained the condition of bedridden, that is, the blood pressure was stable. The cardiac function (stroke volume, myocardial contractility, stroke index, etc.), urine output, Pre-comparison remained unchanged, while the control group than traditional Chinese medicine group, blood stasis syndrome. Conclusions suggest that Chinese medicine may become an option to control the impact of short-term space-time weightlessness on the body