Abstract: The survey studied 100 dependence about their age，marriage ，occupation， the way of heroin taking ，historyof heroin taking ，and the reason of the first heroin tak-ing .The data showed that most dependence were young or middle aged men, or people unable to graduste fromjunior middle school，self-employed laborers and unem-ployed．Dependence of cadres and people with better ed-ucation were increasing .The heroin injection is becoming popular.

Key words: heroin dependence, social and psychological, surver