How to do with warm sticker burns

In winter, many people will put some baby warmers on their bodies to keep warm, baby warmers are easy to use, can be removed at any time, and the heating time is up to 12 hours, so it is very popular.

Warm paste can be used at night to sleep

Winter has come, the cold also came, many people began to use warm stickers to warm, cold body people even sleep at night will paste warm stickers to warm, then sleep at night can paste warm stickers?