Eczema n. : An inflammatory disease of the skin, characterized by the presence of redness and itching, an eruption of small vesicles, and the discharge of a watery exudation, which often dries up, leaving the skin covered with crusts; -- called also tetter, milk crust, and salt rheum.

Example:
What causes Eczema and what makes it pop up in different places?

Taxonomy
eczema, skin, treatment, soap, atopic dermatitis, bath, PMID, risk, allergen, emollients, atopic eczema, steroid, eczema sufferers, Allergy, disease, corticosteroids, food allergy, eczema patients.

Defination from the web:
eczema are of the irritant type, which is the most common occupational skin disease. ... Seborrhoeic dermatitis or Seborrheic dermatitis ("cradle cap" in infants) is a condition sometimes classified as a form of eczema that is closely related to dandruff. ...