Objective To examine the psychological characteristics of personality(PCP) of alcohol addicts voluntarily seeking temperance and their influence on relapse after temperance.Methods A comparative analysis of PCP was made between alcohol addicts voluntarily seeking temperance(n=30) and healthy persons(n=30) via MMPI,based on these data the connection between PCP and relapse was found.Results There is significantly difference between the addicts and healthy persons in almost every deal of MMPI,such as F,PP,HS,...