Children’s ankle sprain swelling is partly due to the soft tissue around the ankle joint injury caused by the solution includes physical therapy and medication to assist. 1. Physical therapy: the acute stage of the child first need to carry out the affected limb of the brake, ice and other dispositions, at the same time the affected limb will be elevated over the heart, to prevent further aggravation of edema. Secondly, pressure bandage can be applied to the affected limb, and after the bandage, the peripheral blood flow should be observed, and a support can be given to fix it if necessary. After 72 hours, the affected limb can be towel hot compresses, massage, deep microwave treatment to promote edema subside. 2. Drugs to assist: sprain pain symptoms or pain tolerance is relatively poor children, you can take oral ibuprofen, meloxicam and other drugs, reduce the local inflammatory response, relieve pain; can also be static drip mannitol, sodium heptadecyl saponin and other drugs, rapid reduction of swelling. The above drugs need to be used under the guidance of the doctor, avoid self-medication. If the child’s ankle sprain swelling symptoms are not relieved, or accompanied by other symptoms, you should go to the hospital in time to see a doctor, clear the cause of the targeted treatment.