We share infections of the respiratory ways on infections of superior respiratory ways and on infections of inferior respiratory ways. In infections of inferior respiratory ways it is included bronchitis. Acute obstructive bronchitis indicate abscess and edema of bronchial mucus and usually comes between two and three years, when because of anatomy, structure of respiratory ways, with reference to small volume, comes easier to obstruction of bronchial volume.(2) Preventing of obstructive bronchitis includes: health education of parents and health education of children. For health education of parents it is important to advise them because their children's health depends on themselves. The importance of avoiding smoke areas, abode children on fresh air and vaccinate the children. In health education of children it is important to educate them about the infections and about protection of them, about the personal hygiene and the oral hygiene. In treating children with obstructive bronchitis it is important the role of a nurse in the implementation of diagnostic procedures, in the use of drugs and observing the patients ( appearance of patients, vital signs and the other signs and symptoms). It is also important the education of sick children and their parents about, health behavior and the use of aids and carrying out breathing exercises. The role of nurses in the prevention of obstructive bronchitis in children is to reduce the risk of disease emergence as well as the risk of repeated episodes of obstruction by educating parents and children themselves. During the treatment are important competencies of nurses in performing diagnostic procedures, medication and implementation of health care.