Recurrent bronchitis in childhood can lead to negative consequences in the form of sensitization and allergic diseases, including bronchial asthma. The aim: to research the clinical and immunological efficacy of broncho-vaxom in the group of children with recurrent bronchitis. Materials and methods: we examined 50 children with recurrent bronchitis (monthly) on the basis of allergo-immunological Department National Hospital No1 of Republik Sakha (Yakutskia). All children surveyed: general blood test and determination of the immune and cytokine status. 25 children received the drug, broncho-vaxom application of expectorants and mucolytic agents, another group (25 children) received only expectorants and mucolytic drugs. Results: in the analysis of changes of the immune status revealed the greatest decline in T-cell component and components of complement in children with recurrent bronchitis. In children with recurrent bronchitis increased levels of CIK, a reduced level of IFN-gamma FNO-alpha. 25 examined children with recurrent bronchitis medication used broncho-vaxom representing the lyophilisate of bacteria inhabiting the respiratory tract. The therapy was carried out ten-day course (1 capsule per day) for three months. In the analysis of changes of the immune status revealed an increased level of performance of T-cell (CD3+, CD4+, CD8+, CD16+) and immunoglobulins (IgA), the C4 component of compliment, as well as indicators of the level of blood cytokines (IL-1, FNO-alpha). Conclusions: as a result of drug therapy of broncho-vaxom marked improvement in immune status and the absence of recurrence of bronchitis for the next 3 months after the therapy.