Objective To compare clinical curative effect and analyze mechanism of sanqi panax notoginseng and venoruton treating diabetes complicated with cerebral infarction. Methods 164 diabetes complicated with cerebral infarction patients were randomly divided into two groups, which respectively were treated with sanql panax notoginseng and venoruton. Then, two groups ' neurologic impairment level, hemorrbeology, profibrin, serum C - reactive protein were evaluated and detected. Results Compared with pretherapy, two groups' levels of serocym viscosi...