观察水蛭与甘露醇联合治疗脑梗塞的临床疗效。治疗组１４１例，对照组７０例。结果表明：治疗组总有效率为９２．９％，显效率为７３．ｏ％；对照组总有效率为６８．５％，显效率为２８．５％。两组比较均有显著性差异。治疗组治疗后纤维蛋白原、血浆粘度、全血粘度、血细胞压积较治疗前均显著降低；而对照组治疗前后上述指标的比较无显著性差异。作者认为水蛭与甘露醇联合治疗脑梗塞疗效显著。 To observe the clinical efficacy of leech and mannitol in the treatment of cerebral infarction. 141 cases in the treatment group and 70 cases in the control group. The results showed that the total effective rate was 92.9% in the treatment group, and the effective rate was 73. o%; control group, the total effective rate was 68.5%, the effective rate was 28.5%. There were significant differences between the two groups. After treatment, fibrinogen, plasma viscosity, whole blood viscosity and hematocrit of the treatment group were significantly lower than those before treatment, while there was no significant difference in the above indexes before and after treatment in the control group. The authors believe that leech and mannitol in the treatment of cerebral infarction significant effect.