Before getting ready to apply an ice pack, Chu Xu specifically looked up the precautions online.
AI told him that icing is best done within 72 hours, for fifteen to twenty minutes at a time, every two hours, and the ice cubes should never be applied directly to the skin, otherwise the skin would get frostbitten.
So Chu Xu went to get a towel, wrapped all the ice cubes inside it, and then squatted down in front of Jiang Mu.
Chapter 179