Atopic dermatitis word in the plural implies that people with this disease than the normal, sensitive to certain food antigens or antigen inhalation causes allergic to react. The disease causes and mechanisms for the bar, but not exactly revealed by genetic and environmental factors each combination of immunological function caused by the prevailing opinion is seen as symptoms. In addition, due to industrial development, eating habits, living habits, stress, pollution, pesticides and food additives and contaminants, including environmental changes and the onset of atopic argue a lot of factors. Especially in Japan, "Yukie Niwa," according to the theory of the ozone layer caused by excessive jaoeseonryang, pesticides, insecticides, chlorine compounds, such as exhaust gas pollution and pollution of modern society raises the active oxygen free radicals our bodies, these unsaturated in combination with fatty acids to form lipid peroxides, and the skin attached to the top of the horny layer of skin moisture weakens the development of atopic dermatitis increasing geonjohaejin has said. Therefore, many dermatologists and medical doctors to patients with atopic dermatitis in atopic dermatitis patients and caregivers to the aggravating factors to explain them to avoid telling me to have lifestyle, but the actual daily life of patients with atopic dermatitis, these dots How many are being carried out is unknown. In this paper, atopic dermatitis, aggravating factors, the analysis of the generation anddistribution by the Ministry of the Environment investigating the cause of disease prevention measures that can be managed adequately with future changes in the health care environment, to actively respond to the direction you want to show. Futher studies are needed for more accurate estimation of the prevalence of AD in Korea including differnet regional and age population.