Drug addiction is the problem which must be concerned by the national government and all sectors in the society. It must be collaboratively prevented, suppressed, and cured. Adolescence is the transitional stage of life when the youth is at a high risk to become drug addicted. His physical and psychological changes bring him a lot of stresses. The important causes of drug addiction are such as the adolescence’ s eagerness to challenge, desire to please friends, being falsified by others, despairs, desire for family care, and so on. The best way to solve the problem of drug addiction is to urge the adolescence to protect himself from drugs – not to try them. The next important way deals with his family members, especially his parents, who must properly and warmly show him their loves and cares. These actions will become the shields that help protect adolescence from drug addiction