1. A pharmaceutical composition comprising a corticosteroid together with exosomes in the presence or absence of a cytokine antagonist and / or growth factor. A pharmaceutical composition containing exosomes in the presence or absence of a cytokine antagonist and / or growth factor for use in combination therapy with a corticosteroid. 3. A pharmaceutical composition containing a corticosteroid in the presence or absence of a cytokine antagonist and / or growth factor for use in combination therapy with exosomes. 4. A pharmaceutical composition comprising a cytokine antagonist and / or growth factor for use in combination therapy with a corticosteroid and exosomes. 5. A kit comprising (i) a pharmaceutical composition containing exosomes in the presence or absence of a cytokine antagonist and / or growth factor, and (ii) a pharmaceutical composition containing a corticosteroid in the presence or absence of a cytokine antagonist and / or growth factor. 6. The pharmaceutical composition according to any one of claims 2 or 3, or the kit according to claim 5, wherein the pharmaceutical composition (s) is intended (s) for the simultaneous or sequential administration of exosomes and a corticosteroid. The pharmaceutical composition or kit according to any one of claims 1 to 5, in which the corticosteroid is (a) a glucocorticoid, such as, for example, cortisone, hydrocortisone, prednisone, prednisone, cloprednol, deflazacort, fluocortin, triamcinolone, dexamethasone, methylprednisolone, fluprednisolone clocortolone, clobetasone, alklomethasone, flumetasone, fluoprednidin, fluorandrenolone, betamethasone, beclomethasone, fluocortolone, mometasone, fl�1. Фармацевтическая композиция, содержащая кортикостероид совместно с экзосомами в присутствии или в отсутствие антагониста цитокина и/или фактора роста.2. Фармацевтическая композиция, содержащая экзосомы в присутствии или в отсутствие антагониста цитокина и/или фактора роста, для применения в комбинированной терапии совместно с