”Calluses”, the scientific name is called “calluses”, some people may think that which people do not have calluses on the feet ah? In fact, the existence of calluses is not a normal phenomenon. The appearance of calluses is closely related to improper shoe wear and incorrect walking posture. Due to pressure changes, necrosis forms underneath the calluses, forming neurological ulcers, which develop faster when combined with infection. 80% of diabetic foot amputations are reportedly caused by secondary infection from infected pulmonary ulcers. Others are already noted to have callus self-pruning appearing broken and infected. Because of the poor blood supply to these areas, it is more difficult to heal after an ulcer has appeared. The callus on the bottom of the foot is not unpreventable, do the following to make the callus greatly reduced: 1, suitable shoes: choose shoes with elastic soles and better flexibility of the upper, do not wear hard-soled shoes, hard leather shoes to prevent extrusion. 2, to have replacement shoes: suitable shoes to have 2 to 3 pairs, so that the shoes themselves reshape, if you have been wearing a pair of shoes, it is easy to make the shoes deformation and can not recover. 3.The heel should be repaired in time after the heel is deflected, so as to avoid uneven pressure. 4, into the field to massage the foot to increase blood circulation and reduce neuropathy. If there is foot discomfort, go to the hospital for relevant examination and targeted treatment to reduce the occurrence of ulcers.