The redness, swelling, itching, hardness and pain of the soles of the feet may be caused by prolonged walking and standing, tinea pedis or palmoplantar pustulosis, which need to be treated in different ways according to the different causes of the disease after a clear diagnosis. 1. Long time walking and standing: walking or standing for too long will appear on the soles of the feet red, swollen, itchy, hard and painful, in this case you can rest, reduce walking, more hot water foot soak to accelerate blood circulation, usually after a few days the symptoms will be relieved. 2. Tinea pedis: fungal infection leads to tinea pedis will appear on the soles of the feet red, swollen, itchy, hard and painful situation, this time you can use ketoconazole cream, miconazole nitrate cream, terbinafine hydrochloride cream and other drugs for treatment. 3. palmoplantar pustulosis: palmoplantar pustulosis can also lead to the soles of the feet red, swollen, itchy, hard and painful situation, you can use glucocorticoid ointment. It is recommended that the patient must pay attention to foot hygiene, usually try to wear soft, breathable shoes. If there is any discomfort, it is recommended to go to the hospital in time, so as not to delay the condition.