Ice packs are generally reusable and harmless. Ice packs are divided into reusable ice packs and disposable ice packs. Reusable ice packs can be used repeatedly, disposable ice packs in the careful and prudent use of the case, can also be used many times, try not to use multiple times.
Ice packs are a novel freezing medium, its thawing and melting without water contamination, can be used repeatedly, hot and cold use, its effective use of cold capacity for the same volume of ice 6 times, can replace dry ice, ice, etc.. When you use it, you should look at the shelf life, use it within the shelf life, if there is no shelf life with a year on it. When not in use, just put it in a clean bag and put it in the freshness area.Use of ice packs can give children cooling. If the fever is too long or too high body temperature, the body will increase the consumption of nutrients or oxygen, affecting the normal metabolism, there will be a series of uncomfortable symptoms, high fever will also affect the brain function. Therefore, children with fever should first take the physical cooling, the ice bag from the refrigerator after the removal of a towel wrapped around the head can be quickly cooled to protect the brain.
Sprains are caused by a sudden and violent twisting of the joints, twisting the ligaments and tendons outside the joints. Usually, the ankle joint sprain in sports more, the first step is to immediately stop the movement, followed by ice. Sprain early, rupture of small blood vessels in the blood, this time ice, can make blood vessels contraction coagulation, control the development of the injury.