How to remove eczema

From a medical point of view, eczema is no way to remove the root. Because eczema occurs because the body itself is an allergic constitution, after exposure to external allergens, induced by a body's own allergic reaction. Therefore, if eczema wants to remove the root, first of all, the patient's own allergic constitution needs to undergo fundamental changes, and at this stage medicine has no way to change the patient's constitution. Eczema want to remove the root, must prevent contact with the corresponding allergens, and many eczema allergens are not clear, so there is no way to eliminate from the source, so eczema often repeated attacks.