Swelling and pain after foot sprain can be treated by the following methods: First, brake the affected foot, local pressure bandage, prohibit the affected limb weight-bearing, to avoid adverse stimulation of the damaged parts. Second, intermittent local cold compresses, 20-30 minutes each time, 30-60 minutes after the cold compress again, 6-8 times a day, can relieve the injury site swelling and pain symptoms. Third, 5-7 days after the injury swelling stable, can be changed to local hot compress treatment, 6-8 times a day, each time 30 minutes, can accelerate the blood circulation of the foot, promote the residual swelling and inflammatory reaction to subside. Fourthly, oral administration of blood activating and blood stasis relieving Chinese medicines, such as Paralysis Capsules, Cao Wu Jia Su Tablets, Hu Li San Capsules, etc., can relieve the pain and swelling symptoms at the injury site. Fifth, continuous elevation of the affected limb, away from the heart plane, is conducive to the return of venous blood and lymphatic fluid, accelerating the local swelling and relieving pain symptoms.