Foot pain with calf stomach pain refers to calf and foot pain, common causes are physiological phenomenon, trauma, metatarsophalangeal fasciitis, diabetes complications. 1. Physiological phenomenon: due to a long time walking, after strenuous exercise, the lower limbs lactic acid accumulation, muscle strain, can cause calf and foot pain, generally can be relieved after rest. 2. Trauma: Due to falling down, jumping from heights or car accidents, the muscles, tendons, ligaments and other soft tissues of the feet and calves are injured or even tibia and fibula and heel bone are fractured, which can also cause pain in the calves and feet. 3. Metatarsophalangeal fasciitis: It is a sterile inflammation of the metatarsophalangeal fasciitis of the foot, which is induced by factors such as prolonged standing, poorly fitted shoes and excessive weight-bearing, etc. Because of the stimulation of inflammatory factors, pain in the calf and foot can occur. 4. Diabetic complications: due to long-term blood sugar control is not good, resulting in atherosclerosis, arterial plaques in the lower limbs, vascular occlusion, can also appear calf and foot pain. Causes of calf and foot pain are more reasons, may also be related to varicose veins of the lower limbs, Achilles tendon injury, ankle synovitis, flat feet and other diseases, if the symptoms continue to be unrelieved, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and targeted treatment.