The old Chinese medicine doctor smiled and replied, "In my experience, it should be about 80% to 90%. After three months, we can be 100% sure. The baby is still too young now.",This incident not only startled Lin Meng, but also Rong Ling and his two sons who were practicing martial arts in the morning. The family rushed upstairs to see their child, ignoring everything else. They each picked up their child and soothed them softly.,Smiling children are smart, you know. Let children smile more, and it can also improve their intelligence. Besides, children are angels. Their laughter is the purest and easiest to trigger adults' smiles.。