Abstract: In order of investigate the relationship between alcohol consumption and smoking and cerbral hemorrhage, a matched case~control study with two kinds of controls (community controls and hospital controls) was conducted, L nivariate conditional logistic regession analysis showed that that the risk of cerebral hemorrhagewas increased with alcohol consumption. A significant dose-response relationship was exited between alcohol cons umption and risk of cerebral hem orrhage hemorrhage between alcohol consumption, the relationship became non-significant. It was suggested that the possible explanation was alcohol consumption increased the risk of cerebedral hemorrhage by influencing blod pressure-i No relationship between cigarette smoking.