This document discusses atopic dermatitis (AD), also known as eczema. It provides information on the characteristics and criteria for diagnosing AD according to Hanifin and Rajka. AD typically begins in infancy or childhood as a chronic, relapsing inflammatory skin condition caused by hereditary and environmental factors. Symptoms include redness, papules, vesicles, crusting, scaling and intense itching. Conventional therapies can cause side effects, so alternative treatments are discussed including wet wrapping, controlling allergens, psychological consultation, gamma-linolenic acid, phototherapy, immunosuppressants and IFN gamma. The document also outlines the arachidonic acid pathway and its role in AD pathogenesis.