People with flat feet do not have a normal arch for their feet due to ligament laxity that causes the arch to collapse. Flat feet can cause no major issues, however it can lead to foot pain. In the case of chronic heel pain, it could be caused by an inflammation in the plantar fascia, which is the connective tissue that supports arch of the feet. Regular foot massager exercises, coupled with a deep massage, in which you exert a lot of pressure on the arch can significantly lessen the pain and may even treat these ailments. https://solidmassage.com/best-foot-massager-for-neuropathy/