Level 1: Nutritional content of infant rice cereal. Infant rice cereal is a complementary food specially designed for infants and young children, and its nutritional content is very important. Normally, baby rice cereal contains a lot of nutrients such as carbohydrates, proteins, vitamins and minerals. Among them, carbohydrates are the main component of rice flour, which can provide the energy needed by the baby. Protein is an important nutrient necessary for baby development and can help babies build a healthy body and strong immunity. In addition, vitamins and minerals are also indispensable nutrients, such as vitamin B, calcium, iron, etc.