The exact terminology for eczema in ayurveda varies. However the eczema is taken as skin diseases in which there are skin rashes. This may be considered as inflammatory condition of the skin. Neonates or infants are most sufferers. Children and adults do have this problem.
In Ayurveda it comes under the kushtha roga of charma or twak roga (skin diseases). The skin is considered as seat of mainly Pitta Dosha and rest being supporting it. This is the condition when one has itching rashes and redness over the skin.