Alcohol Brief Intervention Plus Personalized Mobile Chat-based Intervention for High-risk Drinking University Students

"Subjects in the active arm study will receive continuous interactive chat-based intervention as an extension of alcohol brief intervention at baseline. The interactive mobile chat will be carried out on Friday night and Saturday before and during the period of happy hour and ask for drinking and giving personalized advises on drinking reduction using behavioral change techniques."

Those in the control arm will be assigned to only receive the face-to-face ABI. The ABI consists of: (1) giving feedback and information about the screening result in phase I and hazard of drinking; (2) emphasizing the benefits of reduce drinking and informing about alcohol problems; (3) setting goal on reducing alcohol consumption; (4) reviewing advice and ;(5) giving encouragement.