Alcohol or liquor is a drink contain ethanol which is cause impairment of consciousness and if consumed is constantly can be addictive. Teenager is a transition period or the transition for the children to adulthood. The result of preliminary study was done in Keramas village found 10 respondent 6 of teenagers had drinking alcohol habit. This study aimed at indentified the affecting factor of the high alcohol consumption on adolescent's boy in Keramas village. This study used descriptive analytic research design with cross sectional. The sample was used about 250 respondents with sample collecting technique by simple random sampling and the research instrument was questionnaire. Statistic test which was Chi-Square Test with significant impact (value α=0,05). The bivariate test with Chi-Square Test showed that five variables had a significant relation towards alcohol on teenager. Knowledge level p value=0,001, attitude p value=0,001, adoptive parent style p value= 0,001, peers p value=0,001, and environment p value=0,001. Hopefully this study result could be referred by all institution which was related of both educational and health service to give education to society and teenagers especially on alcohol and the factors affecting consumption of alcohol.