The patient has a bone protruding from the heel, and the following causes are common: First, inflammation of the plantar fascia: if the bone occurs on the sole of the foot, it is usually inflammation of the plantar fascia, and the repeated local pull of the plantar fascia on the heel bone will cause the formation of heel spurs, and the patient will find hyperplastic spurs on the sole of the foot by taking a lateral film of the heel bone, and there will be clinical symptoms of pain when pressing on the area, and the pain is more severe when walking in the morning. Second, Achilles tendon terminal disease: If the local bulge of the Achilles tendon stop, usually the Achilles tendon terminal disease, the Achilles tendon repeatedly strains the Achilles node, which also causes local osteophytes, the patient will show a significant local bulge of the Achilles tendon stop, there will be clinical symptoms of pain when pressing, and the movement will be seriously affected, through the X-ray examination of the Achilles bone can be found local lesions, early diagnosis, early treatment can remove Early diagnosis and treatment can remove the local osteophytes and restore normal life and movement.