1. What is child malnutrition? Child malnutrition refers to disorders of physical development and function due to insufficient nutritional intake or impairment of absorption and utilization, manifested as physical growth retardation, weight loss, anemia and other symptoms. Children are an important stage of human life, and malnutrition can have a serious impact on their physical and mental health. 2. Causes of malnutrition in children 1. Single diet structure: Many parents only focus on their children’s sense of fullness and ignore whether their children eat a balanced diet. Excessive consumption of high-calorie, high-fat, and high-sugar foods leads to insufficient intake of other nutrients. 2. Give birth