There is no so-called fastest solution for foot swelling and pain, we need to choose the appropriate solution according to the cause of the disease, common causes include lower limb blood circulation disorders, inflammation, too much activity, etc. The treatment includes general treatment, medication, hot compresses, physical therapy, etc. 1. Lower limb blood disorder: Keeping a posture for a long time, varicose veins, etc., lead to lower limb blood circulation disorder, which will lead to the symptoms of foot swelling and pain, should be appropriate activities, avoid sitting for a long time, avoid standing for a long time, can elevate the affected limbs or hot compresses, promote blood circulation, and at the same time with the treatment of wearing compression stockings. 2. Inflammation: when fasciitis occurs, local inflammatory exudation, resulting in foot swelling and pain, oral non-steroidal anti-inflammatory drugs, such as ibuprofen capsules, celecoxib capsules, etc., and with physical therapy, such as electromagnetic heat, ultrashort wave and so on. 3. Too much activity: too much activity, resulting in the accumulation of local lactic acid, can not be discharged in a timely manner, there is also foot pain, should pay attention to rest, avoid weight-bearing walking, appropriate hot packs, physical therapy. Foot swelling and pain, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.