Foster is not intended for the initial treatment of bronchial asthma. Titration of drugs included in the Foster occurs individually and depending on the severity of the disease. This should be considered not only at the start of combination therapies but also changing in the maintenance doses if the patient requires a separate combination of different doses of active components than in Foster, to assign β2- agonists and / or glucocorticoids in separate inhalers. For adults and adolescents over 12 years: 1-2 inhalations twice daily. Patients should be under constant medical supervision for an adequate selection of the dose of Foster. The dose should be reduced to the lowest against which retained optimal control of asthma symptoms. Upon reaching full control tren acetate half life of asthma symptoms on a background of the minimum recommended dose, the next step may be to try the appointment of monotherapy with inhaled corticosteroids. No need for special dose selection for elderly patients drug. No data on the admission Foster patients with renal or hepatic insufficiency. On the use of the inhaler instructions. The patient must be taught how to use the inhaler, and to periodically check the inhalation technique. Before the first use of the inhaler and after 3 days or more after the break in his use of the first dose should be sprayed in the air to make sure it works.