Pay attention to the baby's bone development.
Children's bones are hard and elastic and not easy to break, but they are easy to bend and deform because of their hardness and elasticity. If the child's posture is not good, or sports activities and labor are overloaded, the bones are easily deformed.
With these habits, beware of skeletal dysplasia.
We have always advocated that parents and children sleep in separate beds, because children sleep with their parents and habitually put their heads close to adults. This sleeping position will lead to habitual or postural torticollis (one face is big and the other is small), commonly known as crooked neck. If the child can't sleep alone, it's best for parents to change their sleeping positions frequently when sleeping to avoid the child's head leaning to one side for a long time.
When leading children to walk, you should also pay attention to pulling elbows. Sleeping on a soft mattress without support will cause the baby's spine to deform, because the child has to lie in bed for seven or eight hours, and the mattress without support will cause the baby's spine to deform for a long time.