Eighty-four Wistar rats were randomly divided into seven groups . for screening the optimum from the five different doses of the third Chinese traditional medicine formula(200%、100%、75%、50%、25%).All the groups were administrated for 2 weeks and during hypoxia rats' living time 、erythrocyte、Hb、SOD、GSH-PX 和MDA related to hypoxia-resistance were detected . The results showed that to the extent,with dose adding, effect of the third Chinese traditional medicine strengthens on improving rats'hypoxia-resistance. T...