Abstract: Preliminary study was made on alcohol intake and smoking in relation to falling ill age and prognosis of male liver cancer of 356 cases in this report. Avarage ill age of the groups of alcohol intake and smoking and of only alcohol in take were higher than the group of not alcohol intake and not Smoking (P<0. 01), There are relationship of dose-effect between then and alcoholic consumptions. The smoking has no relation to the average ill age of the liver cancer (PP<0. 0l). The average ill age of liver cancer has no relation to the smoking doses.