If swelling occurs after foot surgery, the following treatments should be taken: 1, elevate the affected limb, use pillows or cushions to elevate the lower limb higher than the heart.2, properly carry out the contraction exercise of the ankle pump, quadriceps muscle and calf muscle, and it should be divided into workouts, which can be carried out in the morning, noon, afternoon and evening, each time for 15-30 minutes.3, try to avoid the activity of going down to the ground, and if you must go down to the ground, you need to 4, oral anti-inflammatory analgesic drugs or anti-swelling drugs, such as non-steroidal anti-inflammatory drugs, at the same time you can take ice packs, in the postoperative 2 weeks or less can be appropriate ice packs, avoid early hot packs, generally through the above methods can appropriately alleviate the swelling of the feet after the incision.