Sometimes fever on the surface of the right foot may be caused by peripheral nerve damage, trauma, inflammation and infection. 1. Peripheral nerve damage: If you suffer from diabetes and other diseases, the patient appears foot surface fever may be due to peripheral nerve damage, resulting in dry skin, no sweat, skin cracks, susceptible to bacterial infections, the formation of cellulitis, localized redness, swelling, heat and other sensory abnormalities. It is recommended to control blood sugar, good foot care and increase exercise. 2. Trauma: When patients suffer from collision and other traumatic injuries, they will also experience the discomfort of foot surface fever. 3. Inflammatory infections: patients suffering from chronic connective tissue inflammation and other inflammatory diseases may also experience symptoms of foot surface fever. Fever on the left and right side of the foot may also be due to other reasons. It is recommended to consult a doctor as soon as possible to clarify the cause of the disease and then follow the doctor’s instructions to avoid delaying the condition.