This article focuses on adolescents by parents, schools, social learning knowledge, awareness of the importance of the sexual issues of how to open, learn to recognize the limits of self-exploration and the body, self accept their bodies, learn how the sexes interact, cherish their own protection themselves and respect for others, understanding lack of knowledge will bring life adolescent problems, so learning knowledge is very important in life and to implement the foundation to develop education and protection measures to avoid the risk of sexually transmitted diseases in safe sex, so knowledge to implement in life, learning to show a better family, formed in schools, is fixed to the society so as to lay a good basis for fruitful life.