The most common causes of heel pain are heel bursitis, plantar tenosynovitis, etc., as follows: 1, heel bursitis: there is a bursa below the heel bone, called heel bursa, if too much walking or wearing high heels, hard-soled shoes and other inappropriate shoes, may cause heel bursa stimulation, heel bursa hyperplasia, but also bursal inflammation, thus manifesting as pain below the heel. 2, plantar tendinitis: too much sports, weight-bearing exercise, such as mountain climbing, up and down stairs, etc., may cause aseptic inflammation of the heel bone and the part connected to the tendon membrane of the foot, where the stress is greater, often accompanied by pain in the front of the heel and bottom.