The common causes of swelling and pain on the soles of the feet are as follows: 1, caused by trauma, the etiology of this case is clear, should be further clarified with or without fracture, if there is no fracture, pay attention to rest, according to the time of the injury to choose the local cold or hot compresses, the treatment of the symptoms can be gradually improved; if the fracture of the foot after the trauma, the fracture should be based on the choice of conservative treatment or surgical treatment. 2, caused by gout, the patient is mostly due to drinking or eating seafood, blood uric acid test can be a clear diagnosis. The blood uric acid test can make a clear diagnosis, in addition to lowering uric acid and symptomatic treatment should pay attention to diet control, eat less high purine-containing food. 3, walking for a long time or after strenuous activities, this situation does not require special treatment, pay attention to rest, soak your feet after the symptom can be gradually improved. 4, the improper choice of shoes lead to, such as women wear high-heeled shoes, men wear ill-fitting leather shoes, long walking or after the activity, pay attention to rest and timely replacement of comfortable shoes. After a long time of walking or activities, the symptoms can gradually improve after paying attention to rest and timely replacement of comfortable shoes. Therefore, when the above symptoms must be taken seriously, the first simple to determine the cause of the disease, such as their own can not be judged in time to the hospital to avoid delays in the condition.