Feeling hot on the soles of the feet may be caused by prolonged standing or walking; autonomic dysfunction; plantar fasciitis. It is recommended to consult a doctor in time to identify the cause of the disease and treat the symptoms. 1. Prolonged standing or walking: Patients who stand or walk for a long time may cause wear and tear on the soles of the feet, resulting in the symptom of warmth on the soles of the feet. 2. Autonomic dysfunction: patients in a state of prolonged mental tension, anxiety, may break the balance of the autonomic nervous system, which leads to the body to feel the symptoms of plantar fever. 3. Plantar fasciitis: it is a kind of aseptic inflammation of the soles of the feet, mostly caused by usual strain, and the inflammation may lead to symptoms such as heat and pain on the soles of the feet. It is recommended that if the symptoms persist, patients are advised to go to the hospital in time to avoid delays.