R est the injured limb. But don't avoid all activity. I ce application with a cold pack, slush bath or a compression sleeve filled with cold water is the best way to limit swelling after an injury. Try to apply ice as soon as possible after the injury. C ompress the area using an elastic wrap or bandage.
E levate the injured limb above heart level whenever possible to help prevent or limit swelling.
On the way to your health care provider, apply a cold pack. You have a fever and the area is red and hot. You may have an infection. You have a severe sprain. Inadequate or delayed treatment may cause long-term joint instability or chronic pain.