When do you use an ice bag and a hot water bag to remove it?
Alcohol can dilate blood vessel, and volatile, alcohol sponge bath mainly for cooling, alcohol sponge bath can take away the heat in the process of alcohol content, and accelerate the expansion of blood vessels increased blood flow to the volatile area, to achieve the purpose of cooling.
Is to reduce the body temperature, both are physical cooling.
Alcohol rub bath before the first ice pack in the head to help cool down, can prevent the body of the skin due to the bath and blood vessels contraction caused by a sudden increase in cerebral blood flow, causing headaches. The hot water bag on foot, can promote the local vessel expansion, favorable heat
