Relevance. Behcet's diasease (BD) is a rare pediatric pathology, children compose 2-3% of all patients with Behcet's disease. Dentists are the first to encounter this severe disease, they provide continuous observation of children with chronic recurrent aphtous stomatitis (RAS), which has a prolonged course, frequent recurrences and resistance to the administered treatment. Elaboration of a program of collaborative examination and treatment of children by dentists, rheumatologists and pediatricians was required. Purpose -to increase the level of diagnosis and treatment of Behcet's disease in children through the interdisciplinary approach to rehabilitation of the disease.