For infants and toddlers to add complementary foods, each child’s situation is different. In principle, the addition of complementary foods begins at 5-6 months of age. If 6 months just started to add complementary foods, it is necessary to adapt to the purpose of 1-2 spoons per day at the beginning, and gradually add the amount after 3-5 days; if the 6-month-old infant has adapted to complementary foods, the specific amount of additives can be slightly increased to the amount of half a meal. It is difficult to generalize the amount of rice flour for 6-month-old infants. The World Health Organization now advocates exclusive breastfeeding until 6 months of age, but not without adding any complementary foods before 6 months of age. Usually after 5 months if the infant is ready to receive complementary foods, it is recommended to start adding complementary foods, but at this time only a very small amount of added, taste can be, the principle is from less to more, from thin to thick. Infants and toddlers have weak gastrointestinal digestive functions, so they need to add complementary foods at regular intervals and try to avoid being too full.