Current approach to the treatment of food allergy is directed towards
elimination diets. The treatment of choice of cow's milk allergy is co
mplete avoidance of cow's milk antigens, In infants it is necessary to
use substitute formulas. The completeness of the elimination diet is
questionable since immunoreactive components of cow's milk protein can
be detected in substitute formulas and even breast milk. In most case
s, extensively hydrolyzed cow's milk-derived formulas can be safely in
troduced, and these are efficient and clinically and metabolically wel
l tolerated. The approach to control allergic inflammation by antigen
elimination, however, is not satisfactory, particularly in patients wi
th multiple food allergies. New approaches are urgently needed for the
treatment of cow's milk allergy. These may include antigen eliminatio
n supplemented with synthetic amino acid-derived formulas, immunothera
py to counteract the immunologic dysfunction and stabilization of the
gut mucosal barrier to strengthen endogenous defence mechanisms.