Foot sprain can be iced, the specific situation is the foot sprain is usually treated with cold compresses, that is, the use of ice and water mixed together to ensure that the ice is 0 ℃, so that both local swelling, pain symptoms relief, but also to avoid local frostbite, cold compresses can continue. In addition, ice cold compress can also be, but not continuous cold compress, because the temperature of ice is lower than 0 ℃, continuous cold compress will cause frostbite. Ice cold compress, usually need each 20-30 minutes should be rested, pay attention to the protection of the skin, and the daily ice compress time can not exceed 6-8 times. As long as you pay attention to the above, it usually does not cause adverse consequences when applying ice, but can promote the smooth healing of the fracture.