Abstract: Spread of drugs and organized crime have close relationship.Therefore the breeding and spread of many drug problems provide vast social development space for organized crime.Accordingly,the development of organized crime greatly enhances the energy of drugrelated crimes,and increases the spread of drugs.The symbiosis pattern of drugrelated crime and organized crime take organized drugrelated crime as drive shaft,thus severely challenges human survival and development.

Key words: drugs, organized crime, drugrelated crimes, organized drug crime, symbiosis pattern