1. First check the red bottom, especially the baby who uses diapers. If necessary, use traditional diapers or a mixture.

2. Touch the back of the neck to see if there is sweat. If so, reduce clothes and quilts appropriately; Feel if the baby's hands are cold. If so, add clothes and quilts.

3. In addition, try to keep quiet when sleeping and give your baby a good external environment. Avoid some weird sound effects, such as the squeaking of door hinge switches. This can be solved by applying special lubricating products, but you must choose products that are environmentally friendly and have no harmful smell, such as Tiger Head Oil, Krupp KLUBER or HUSKEY. Taobao has a130g small tube, which is easy to use.

4. Avoid sudden loud noise that scares children, resulting in special sensitivity to sounds, such as shouting and the sound of heavy objects falling to the ground.