Drug crime has always been our serious crime problems, even though the efficiency of addiction and treatment is not manifest, however, under some reality circumstances consideration like medical treatment manpower, budget and etc, the criminal justice policy still play an important role in the drug policy. The essay will make discussion about the whole addiction and treatment problems and difficulties of criminal justice system, and provide some improvement suggestion to the conditions. The research materials is collected in the way of depth interview and choosing some cases, including professionals working in Drug Abuser Treatment Centers, and imprisoned drug offenders and recidivists. In conclude, the study put forward the problems and difficulties mainly concentrate on the lack of manpower for addiction and treatment implement, the short of evaluation for addiction improvement, treatment treasures can not meet the reality need, the treatment programs only focus on the institutions, the deficiency of criminal justice flexibility, and the prospect of development in addiction and treatment sources and etc.