When swelling of the foot occurs, first of all, the cause of the swelling should be clarified, and the treatment is different for different causes. It is possible that the swelling of the foot is caused by lesions of the bone and muscle system, degenerative arthritis of the ankle joint, deep vein thrombosis of the lower limb or cardiac insufficiency, chronic kidney disease, etc. The details are as follows: 1. swelling, you can use conventional anti-swelling drugs, such as abortifacient-M, Veritin tablets, and then use conventional non-steroidal anti-inflammatory drugs, such as Cilobal and meloxicam symptomatic treatment; 2, lower limb deep vein thrombosis: to actively anticoagulation, thrombolytic therapy, to dissolve the thrombus, blood flow re-circulation can relieve the swelling of the limb; 3, other: if the swelling of the foot is caused by cardiac insufficiency or chronic kidney disease, we will have to actively treat the original disease of heart and kidney.