Nummular eczema, also called discoid dermatitis, is an inflammatory dermatitis, which presents as well-demarcated annular xerotic and erythematous plaques on the arms or legs. It derives its name from its characteristic coin-shaped skin lesions.1-3 Initially, nummular eczema can present as oozing papules and/or vesicles. These papules and vesicles later dry and coalesce into round plaques.2 The etiology of nummular eczema differs from that of classic atopic eczema. With ato