Objectives: The purpose of this study was to investigate allergic diseases diagnostic experience its eating and stress in Korean adolescents using data from the 11st 2015 Korea youth risk behavior web-based survey, and it was designed to improve adolescent eating and stress management and to provide basic data for managing allergies. Methods: The subjects were 1,574,072 middle school students and 1,775,691 high school students, there were 3,349,763 people in total. The Data were analyzed by frequency, χ2 test and multiple logistic regression analysis using SPSS Complex Samples Win 22 program. Results: The prevalence of asthma, allergic rhinitis, and atopic dermatitis was 8.8%. 33.2%, 24.2%, respectively. According to multiple logistic regression analysis, asthma was associated with gender, grade, residential area, economic state, type of residence, high caffeine drinks, sweet drinks, vegetables, milk, perceived stress. Allergic rhinitis was associated with grade, residential area, breakfast, fruit, carbonated drinks, high caffeine drinks, sweet drinks, ramen, crack, vegetables, milk, perceived stress. Finally, atopic dermitis was associated with gender, grade, residential area, economic state, breakfast, fruit, high caffeine drinks, sweet drinks, ramen, vegetables, perceived stress. Conclusions: Based on these results, a study is needed to develop management program of eating and stress on the increase allergic disease in Korean adolescents, and to validate its effects.