利用自己制定的生存质量测定量表并通过对１２２例海洛因依赖者５次纵向的测定资料，对其在戒毒期生存质量的变化规律及影响因素进行分析。结果表明随着戒毒时间的增加生存质量逐渐改善。且在１个月内改善较大，以后则很小，生存质量的变化主要受文化程度、亲朋帮助、既往家庭气氛以及吸毒时间长短等因素影响。 By using self-made quality of life measuring scale and analyzing the 5 longitudinal measurement data of 122 heroin addicts, the change regularity and influential factors of quality of life in detoxification period were analyzed. The results showed that with the increase of treatment time, the quality of life improved gradually. And within a month to improve the larger, then small, the quality of life changes mainly by the level of education, friends and family help, the past family atmosphere and the duration of drug abuse and other factors.