Calf walking pain, there are several common reasons: First, calf muscle strain or injury, resulting in muscle, fascia, ligament congestion, edema, inflammatory reaction, in the activity of the calf pain. Second, the lower limb nervous system abnormalities, including nerve inflammation, nerve compression, etc., common lumbar disc herniation or lower limb neuritis, the corresponding pain symptoms. Osteochondritis dissecans of the tibia, due to the presence of osteochondritis dissecans of the tibia, the typical symptom is pain when walking. Chronic fatigue fracture of the tibia, due to long-term high load weight bearing, can lead to hidden fatigue fracture of the tibia, will also be able to produce the corresponding symptoms of walking pain.