Babies need careful care from their parents at every stage of their growth, but sometimes they may experience drowsiness, love to sleep, be unable to wake up, lack energy even after waking up, and not like to eat. They gradually lose weight, which worries their mothers greatly. Mothers cannot help but ask, what is the reason why babies are sleepy,...

　　Of course, different children have different developmental situations. Some children have good physical development, while others have slower development. For example, some children can stand up at half a year old, which is 6 months old. Some babies are 16 months old and can only crawl, not walk. This makes many parents anxious. What should they do if their baby...