Fever on the soles of the feet, according to Chinese medicine, is mainly due to internal heat of yin deficiency. The common causes in Western medicine clinics are mainly the following: a. Patients sweating profusely after strenuous exercise and continuous blowing of cold air conditioners can cause viral infections causing cold symptoms, which manifest as generalized high fever and chills, and appear as obvious fever on the soles of the feet. Patients need active antiviral treatment and drink plenty of warm water to promote the excretion of toxins in the body and other toxins. After the cold symptoms are completely controlled, the performance of plantar fever can be relieved by itself. Second, the acute purulent infection of the sole of the foot, mostly seen in the plantar skin rupture after not timely disinfection treatment, external bacteria can be along the rupture caused by acute infection of the plantar soft tissue space. If accompanied by abscess formation, the patient will experience a marked increase in plantar skin temperature, accompanied by a sense of fluctuation. It is necessary to perform abscess excision and drainage as soon as possible and strengthen anti-infection treatment, and the plantar fever can subside on its own after local inflammation is controlled.