According to the data of the World Health Organization, the fastest growing season for children is spring. In order to meet the baby's demand for various nutrients during this period, the mother should make scientific and reasonable spring supplements for the baby. The climate changes from cold to warm in spring, so the baby's diet should be lighter. During the spring tonic period, mothers should pay attention to the following countermeasures: Countermeasures 1 Choose food tonics in the diet, and choose some foods with the same origin of medicine and food for the baby, such as jujube, mushrooms, mushrooms and fungus. These foods are not only rich in various nutrients, but also sweet in taste. As long as it is eaten in moderation, it can be regarded as a natural food tonic for babies to strengthen their health and improve their immunity. Special note: For healthy babies, complementary food is the safest and most effective countermeasure to meet their growth and development. Only sickly babies can be given reasonable drug supplements under the guidance of doctors. Countermeasure 2: Supplement foods rich in calcium, the baby will grow and develop quickly, and the body's demand for calcium nutrition will increase accordingly. In diet, the baby should choose more foods such as bean products, fish and shrimp, sesame seeds and seafood. In order to ensure the absorption of calcium nutrition, in addition to letting the baby go outdoors to bask in the sun, we should also pay attention to providing a diet rich in vitamin D, such as eggs, milk, animal liver, seafood and so on. Special attention: pay attention to limit the baby to eat too much sugar or sweets, which will easily consume calcium and vitamin D in the body, leading to calcium deficiency in the body.