1. When should we start adding complementary foods? Babies who are five months old can already start adding complementary foods. Normally, breast milk or formula feeding should continue until the baby is 6 months old, but during this process, gradually introducing some complementary foods can allow the baby to better adapt to different tastes and foods. 2. How to choose suitable complementary foods? Before adding complementary foods, you need to understand your baby\’s oral development and whether there is a history of allergies. According to the needs of different stages, you can choose rice noodles, fruit puree, vegetable