This report, prepared by a student for a community health care project in Australia, investigates the nutritional implications of vegetarian and vegan diets on children and adolescents. It highlights the increasing trend of vegetarianism and its potential impact on nutrient intake, particularly iron and zinc, in this population. The report addresses topical nutritional issues, evaluates the use of growth charts, and examines the aetiology, prevention, and treatment of nutritional deficiencies. It emphasizes the importance of a balanced diet, including protein-rich foods, and discusses the role of dietary interventions in addressing deficiencies. The report also explores the evaluation of growth charts for measuring children and adolescents, and the importance of communicating complex nutritional information effectively. The study emphasizes the need for tailored dietary recommendations, considering the various types of vegetarian diets and their potential impact on overall health and well-being. The report also highlights the impact of vegetarianism on the development of children and adolescents.