The causes of hot feet can be caused by physiological factors, diabetes, gout and hyperthyroidism. 1. Physiological factors: for example, the environment temperature is too high, especially if you wear socks that are not breathable, it may also lead to feet fever. 2. Gout: gout will appear during the onset of symptoms of redness, swelling, heat and pain in the joints of the foot, usually single-footed, occasionally double-footed, during the onset of uric acid can be elevated. 3. Hyperthyroidism: Hyperthyroidism can easily cause the patient’s metabolism to be too fast, which may cause fever in the feet. In addition, there may be excessive sweating, fear of heat, panic, palpitations and emotional symptoms. Therefore, it is recommended that patients have the need to go to the regular hospital in time to receive examination, according to the specific causes of targeted treatment.