What's the difference between prickly heat and eczema?

Prickly heat with eczema it is too different. First of all, the pathogenesis of these two diseases is not the same Prickly heat is mainly due to heat. The other is wet it hot it steam out, are deposited in the subcutaneous sweat holes around the formation of Prickly heat, and eczema it is an allergic inflammatory skin disease. The second incidence of the site is not the same, Prickly heat is mainly covered parts of oily skin, some wrinkled parts easy to grow, and eczema it is often exposed parts grow more. The third performance symptoms are not the same, prickly heat its general performance is a small rice-sized blisters, a reddish small papules, and eczema it shows more, it this blister than that prickly heat to be larger to plant deeply, another it long papules than prickly heat to be larger, but also can show erosion exudation.