自本世纪的７０年代起，毒品问题开始泛滥并日趋恶化，目前已成为严重危害人类的一个社会公害。由于毒品问题已波及全球范围，贩毒活动已带国际性质，单靠一国作出努力开展禁毒，其效果将会是事倍而功半，甚至徒劳无益，因此各国已取得共识，禁毒斗争必须在立足本国的基础上大 Since the 1970s, the drug problem began to flourish and worsen. At present, it has become a social public hazard that has seriously endangered mankind. As the drug problem has reached the global stage and the drug trafficking activities have taken an international character, the efforts made by one country to combat narcotics alone will be twice as effective and even vain as possible. Therefore, all countries have reached consensus and the fight against narcotics must be based on On the basis of big country