Sore feet after standing for a while may be related to chronic strain injury, and may also be caused by plantar fasciitis, heel bone osteochondritis, plantar fat pad inflammation and other factors. 1. Chronic strain injury: due to chronic strain injury to the foot muscles and surrounding soft tissues, this condition may lead to sore feet after standing for a while. 2. Plantar fasciitis: the plantar fascia produces aseptic inflammation due to prolonged standing posture, excessive obesity, and long-term wearing of high-heeled shoes. This kind of patients are stimulated by the inflammation, there may be standing for a while foot pain symptoms. 3. Heel bone osteochondritis dissecans: due to long-term overwork, heel bone strain or trauma and other factors, the periosteum and its blood vessels undergo inflammatory changes, local stimulation by inflammation, may cause foot pain, especially in the case of standing, foot pain symptoms are more obvious. 4. Plantar fat pad inflammation: aseptic inflammation caused by excessive time activity of the foot, long standing, wearing shoes with hard soles for a long time, etc., under the stimulation of inflammatory products can cause sore feet, especially in the case of standing, the symptoms of sore feet are especially obvious. Standing for a while foot soreness, should go to the hospital in time, clear cause, under the guidance of the doctor standardized treatment.