One year old baby can properly consume soy sauce, increase the taste of complementary food, help the baby to increase the amount of rice. One year old baby intestinal tract gradually develops well, is appropriate to add salt and soy sauce and other seasonings in the complementary food, but to add a small amount to avoid the taste is too heavy, increase the burden on the baby’s kidneys, and even affect the baby’s sense of taste development, leading to taste more and more heavy, is not conducive to the later addition of other complementary foods. In addition parents in the choice of soy sauce for the baby, it is best to choose low-sodium soy sauce, there are currently on the market a lot of soy sauce is designed specifically for infants and young babies, the ingredients added inside will be more single and safe, more suitable for the baby’s current intestinal tract.