A child with a sprained right foot, limping but not in pain, can be treated symptomatically with massage and ice packs. The ligaments of the child’s ankle are more flexible than those of an adult, and may not be swollen or painful after a sprain, which can be prevented by localized cold compresses to prevent redness and swelling. A child’s foot is not swollen or painful after a sprain, mainly because the ligaments of a child’s ankle are more flexible than those of an adult, so there is no obvious swelling or pain after a sprain, but walking is limping. Parents can prevent redness and swelling by applying a localized cold compress within 72 hours of the child’s injury. At the same time to try to limit the child’s activities, especially the sprained foot, to prevent because of the amount of activity or gravity aggravate the soft tissue injury, if necessary, can be in the sprained foot with elastic bandage slightly fixed. Children should pay attention to rest after a broken foot, avoid excessive movement of the affected limb, eat more high-protein vitamin-rich food to strengthen nutrition, and promote the recovery. If the local redness and swelling of the child’s foot is aggravated, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor’s formal diagnosis and treatment.