There are several possible causes for foot pain when walking: first, osteophytes of the foot root, when the heel bone has a bone spur, it can stimulate and compress the soft tissues of the sole when walking, resulting in painful symptoms when walking; second, plantar fasciitis, plantar fasciitis is a chronic inflammation of the plantar fascia due to strain, which can lead to pain when walking, to conduct relevant examinations and Third, metatarsal headitis, metatarsal headitis is caused by chronic aseptic inflammation of the metatarsal head, resulting in pain when walking and under pressure, which is very significant. In this case, X-rays and CT examinations of the foot should be performed for diagnosis and treatment.