Thus being, the studies directed toward the question of the child and adolescent in the streets are extremely multifaceted. In accordance with Koller (1996): ‘ ‘ An excellent aspect in these studies is the question of the use of space of the street while source of resources for subsistence and socialization for some of these crianas.’ ‘ (KOLLER 1996, P. 113) and the psychologist? We know that this is a professional of utmost importance in agency that treats to take care of of the citizen, mainly of that they live in the street the suffering edge continues, the psychologist would be here as a professional that it searchs to verify and to work this psychic suffering, that many times is present in the daily one of the child and the adolescent, also being able this being part of the set of situations that makes to leave house and to pass living in the streets. Then this action if constitua through a mapping of the place and accompaniment I continue to the citizens in question. This to make of the psychological look would be attributed some displayed orientaes them practises psychological that they aim at the welfare biopsicossocial, as much in the CREAS as in the too much entities that receives children and adolescents whose future is compromised had the alarming situation that exactly they coexist in the streets. FINAL CONSIDERAES the work developed the perspectives waited and carried through for the CREAS in the situation of children and adolescents of Street, as the psychologists effect its work together with the other professionals gifts in the CREAS.