What does nummular eczema generally look like?

Coin-like rash: "nummular" means discoid or coin-like. Nummular eczema is a descriptive term, coin-like dermatitis. It generally is a reaction to an underlying problem, most commonly dry skin. Moisturizing is the most helpful, though sometimes your doctor will prescribe a topical steroid if inflammation is severe.

Nummular Eczema: This is a good photograph of nummular eczema: http://www.Bing.Com/images/search?Q=nummular+eczema&qs=im&form=qbir&pq=nummular+&sc=8-9&sp=1&sk=#view=detail&id=cf63fff71cd0136a1269f0272b4096e0ff00c8e9&selectedindex=0.