If you have a swollen or painful foot, you can do the following: 1) Braking the injured foot, you can use a cast or brace for 2-3 weeks to fix it, which is good for the recovery of the injured foot and helps to reduce pain and swelling. 2) Elevate the injured foot when you sleep at night, which is good for swelling and promotes blood flow. 3) Apply cold compresses to the injured foot at an early stage, you can use frozen mineral water or ice to cover the film. This can be used to stop the pain and swelling, and also to stop the bleeding. 4, early spraying with Yunnan Baiyao spray, Yunnan Baiyao spray can play the role of hemostasis in the early stage, and later can play the role of blood and swelling and pain. 5, the last is the treatment of oral medication and microwave physiotherapy, in the acute period after 3 days, you can carry out far infrared and After 3 days of acute period, physical therapy with far-infrared rays and microwave can promote the swelling to subside, while oral medication to reduce swelling, such as horse chestnut seed extract can be taken. In case of pain, oral pain medications such as celecoxib and aminoglutethimide tablets can be taken.