The patient’s sole of the foot is suddenly very painful, commonly due to metatarsal fasciitis, heel bone fracture, as follows: First, metatarsal fasciitis: metatarsal fascia long-term excessive tension, will cause chronic inflammation, accumulated to a certain extent, can suddenly attack pain symptoms, and affect the patient’s normal weight-bearing, especially in the morning when you start to weight-bearing, the pain is very intense, walking for a period of time, the pain symptom will be relatively relieved, press the heel bone node parts, the pain aggravates. The pain will be aggravated by pressing on the area of the calcaneal tuberosity. Second, heel bone fracture: jumping down from a high place will cause the heel bone to have a comminuted fracture, the patient can also show symptoms of sudden severe pain on the soles of the feet, accompanied by swelling, subcutaneous bruising, taking X-ray, can confirm the comminuted heel bone fracture. Patients with symptoms of sudden pain in the soles of the feet should be diagnosed and treated in a timely manner. According to the different causes of the disease, the appropriate treatment method should be chosen in order to provide complete relief of the symptoms and to avoid serious obstacles in life and work.