The health problems of adolescents are closely related to their behaviors. The health risk behaviors may cause direct or indirect damage to their health，well-being and even adult health and quality of life. The results of the National Student Physical and Health Survey show that the nutritional status of children and adolescents in Beijing is “double peak”，i.e.，malnutrition and overweight/obesity，while the nutritional status of children and adolescents is closely related to their diet-related behaviors；the report rate of behaviors related to adolescent living habits in Beijing is generally higher than that of the whole country；the report rate of unintentional injury among teenagers is basically similar to the national survey；among the related behaviors of violence and campus violence，the boys and the rural areas，the students are more concerned with the rate of children，the education is higher than the whole country.