Tiredness of the soles of the feet may have the following reasons: First, rheumatism and rheumatoid, rheumatism and rheumatoid can involve the plantar fascia, which leads to fatigue and tiredness of the soles of the feet when walking, which should be diagnosed by early blood tests and X-rays of the feet. Second, plantar fasciitis, plantar fasciitis can be caused by cold and exertion, and can cause pain in the sole of the foot, which should be diagnosed by early physical examination and checkup to exclude other diseases. Third, fatigue fracture of metatarsal bone, due to long-distance walking, metatarsal bone chronic injury, resulting in fatigue fracture, then there can be symptoms of plantar plate fatigue, especially when walking is more obvious, then we need to check the foot X-ray film, CT to diagnose. Fourth, kidney deficiency, when kidney deficiency can also have symptoms of tired soles, accompanied by lumbar pain and discomfort and weakness of the knees, then early to the Chinese medicine department pulse diagnosis, early treatment of kidney tonic.