It is best to add complementary foods at 6 months for exclusively breastfed babies. It is best for exclusively breastfed babies to add complementary foods at 6 months of age. Of course, due to the different circumstances of each baby and family, it can also be appropriate to advance, but the earliest can not be earlier than 4 months, nor later than 6 months. After six months of breastfeeding, the baby’s appetite gradually increased, the nutrients in the breast milk can not fully satisfy the baby, the need to add complementary foods in a timely manner. To the baby to add complementary foods can be easily digested from the rice paste, rice flour, rice soup to start, to follow the principle of from less to more from thin to thick. Adding complementary foods should also be from one to many, from simple to complex, and when you are sure that your baby is well adapted to one kind of food, then add another one to avoid allergies and diarrhea in your baby.