The Achilles tendon is the thickest tendon in the human body, and it carries a lot of force and load, such as daily standing, walking, sports and so on. The Achilles tendon is the thickest tendon in the human body, which bears a very large load of strength, such as daily standing, walking, sports and so on are inseparable from the Achilles tendon. When inflammation of the Achilles tendon occurs, the corresponding walking pain will occur, mainly due to the increased load on the Achilles tendon when walking, which will pull the inflamed area, resulting in corresponding pain symptoms. Bursitis at the stopping point of the Achilles tendon, such as redness, swelling, heat and pain at the heel, can also lead to pulling and irritation of the inflamed area during activities, resulting in pain. Injury or strain to the Achilles tendon, such as an incomplete tear of the Achilles tendon, can also lead to pain during activity due to pulling on the part of the Achilles tendon that is locally injured.