\”As soon as the baby falls asleep, he starts to roll all over the bed. When he first goes to sleep, he can still lie down on the pillow. If you wait an hour, he will definitely roll over to the end of the bed. If there is no guardrail, he will fall to the ground. .\” My best friend Xiaoqi complained to us a few days ago that she hasn\’t had a full night\’s sleep since giving birth to her baby. Every night, the baby has to roll all over the bed. In addition to covering the baby for more than ten years…