ABSTRAKAsthma is a common chronic inflammatory condition of the lung airways whose cause is incompletely understood. A variety of disorders can result in asthma. The most common is an inheritet immunologic abnormality that allows inhalet antigens (allergens) to trigger a hypersensitivy response mediated by immunoglobulin E (Ig F) and thus produce bronchial narrowing. The circumstances leading to an episode of asthma should be analyzed to identify possible precipitating factors. In oral infection focus may be important in precipitating attacks. Asthma medications can contibute to xerostomia making individuals who use medications more susceptible to caries and periodontal disease. The goal of the dental management of the patient asthma is to avoid precipitating an acute attack. Report of case: Oral treatment for an elamination of the causes of infection focus for girls at 11 years old.