Food sensitivity and eczema are common among children, some studies show that food sensitivity is more frequent in skin conditions including eczema, to understand the relationship between eczema and food sensitivity for children under 5 years of age, the author conducted a cross-sectional descriptive study of 497 children under 5 years old at Hoa Mai preschool, Cau Giay, Hanoi 2014. There is a statistically significant relationship between children have been sensitive to food with eczema (p 0.05). Hypersensitivity to confectionery was significantly correlated with eczema (p