Newborn babies usually have reddish skin, wetter hair on the scalp, and curled limbs with clasped hands. As the baby is in the mother’s womb, the limbs are confined by the uterus, so there will be the symptom of bending, in the newborn will retain this feature, and the baby in the birth of the skin with more lanugo, the skin color is pink, some of the more fragile babies may also have wrinkles on the skin, and there is a light greenish mark, due to the extrusion of the birth canal, the head may appear deformed. As the baby grows up, it will become more and more cute, parents do not have to worry too much, and it should be noted that parents of newborn babies can not hold the baby vertically, otherwise it may cause newborn spinal injuries and other phenomena.