It is recommended that the patient serve the ointment within 48 hours and use some ointment with cold compress, which can play the role of local hemostasis, promote small blood vessel spasm and reduce swelling. After 48 hours of sprain, you can use some of the more common clinical ointments to reduce swelling and pain, activate blood circulation and remove blood stasis, these ointments can promote local swelling, reduce swelling and pain, activate blood circulation and remove blood stasis, the effect of relaxing tendons and activating collaterals is also better. It is best to pay attention to rest, try not to strain, do not do strenuous exercise. If the sprain is particularly serious, after the above treatment without any relief, it is still recommended to go to a regular hospital to take X-rays for further examination to rule out the possibility of fracture, do not delay the condition.