RESUMEN
This paper summarized LI Yuanwen's clinical experience in treating children with atopic dermatitis. It is considered that the core pathogenesis of children's atopic dermatitis is liver constraint and spleen deficiency， for which the main treatment methods are soothing the liver and fortifying the spleen， regulating blood and extinguishing wind， and self-made Jiawei Guomin Decoction （加味过敏煎） can be used. In clinical practice， children with atopic dermatitis are mainly divided into six types including heart fire hyperactivity， blood heat and exuberant toxin， damp pathogen congestion， disharmony of spleen and stomach， blood deficiency and wind-dryness， and yang deficiency and blood stasis. Jiawei Guomin Decoction with modifications in accordance with differentiated syndromes is recommended together with external used Qingshi Zhiyang Ointment （青石止痒软膏）.