After ankle fracture, you can spray Yunnan Baiyao after 72 hours, and you can use ice to intermittently apply cold compresses on the ankle joint within 72 hours to reduce the swelling. Soft tissue damage after ankle fracture, causing ankle swelling, swelling may gradually increase in 72 hours, so the use of ice intermittent cold compress ankle joint within 72 hours, can promote vasoconstriction, is conducive to reducing the degree of ankle swelling. After 72 hours after the ankle injury, the ankle swelling is basically stable, you can spray Yunnan Baiyao to activate blood circulation and eliminate blood stasis, reduce swelling and pain, promote the absorption of ankle swelling and reduce ankle pain. If the ankle pain, swelling and other symptoms, if continued unrelieved, may be related to ligament damage, fracture, it is recommended to consult a doctor in a timely manner, improve the relevant examination, under the guidance of the doctor’s treatment.