The common causes of walking plantar heart pain are as follows: 1, plantar fasciitis: the starting point of the plantar fascia in the heel bone, ending at the base of the toe bone, often walking with weight or walking long distances, such as up and down stairs, hiking, strenuous sports activities, will cause higher stress on the plantar tendon membrane, over time there will be plantar fascia strain, manifested as pain, soreness and swelling of the plantar heart; 2, flatfoot syndrome: flatfoot patients will have collapsed arches, the stress on the plantar tendon membrane will be greatly increased, often after the normal distance of walking will appear plantar fasciitis, manifested as pain in the plantar heart.