The statement that eczema keeps the skin dry is incorrect. The skin of children with eczema mostly lacks ceramide and intermediate filament binding protein, which can lead to excessive skin moisture loss, dry skin, and easy skin barrier damage. It is recommended to keep the skin of children with eczema moist, can effectively repair the skin barrier, increase the skin hydration state, you can choose medical skin care products oil-in-water formulations, because medical skin care products do not add or less added preservatives, repair the barrier function of the skin better, such as Avène, Richland, Viz, Winona, Yuzhe, etc., applied 2-3 times a day, dry skin children need to be used once every 3 hours.