Patients stand for a long time the sole of the foot pain, there are several common causes: First, flatfoot: belongs to a congenital disease, born after the arch of the foot is relatively small. With the growth of age, the arch is smaller after standing, it can compress the plantar blood vessels and nerves, pulling the surrounding muscles, tendons, ligaments, fascia and cause pain, the disease can wear orthopedic shoes or wear orthotics for correction. Second, plantar fasciitis: a common disease in the elderly, mostly seen in the elderly who have been standing, standing and walking for a long time, mainly due to aseptic inflammation of the plantar fascia, stimulating the plantar vascular nerves, thus causing pain. The pain can be aggravated after prolonged standing, elevating the affected limb, resting or soaking the foot in hot water will ease the pain, which is the manifestation of plantar fasciitis, which can be treated with a decoction of Chinese herbal liquor rhubarb, mannitol, pepper, mugwort, Chuan Mugua, Liu Zhonu, made grass wool, made Sichuan wool, etc.