Foot fever may be caused by high ambient temperature, non-breathable shoes, and accelerated blood circulation in the feet after exercise, and generally requires no special treatment. If a patient develops foot fever with irritability and sweating, it may be related to heart and kidney yin deficiency, blood fever, damp fever, chancroid fever, etc. in Chinese medicine. In Western medicine, it may be caused by diseases such as tinea pedis, tuberculosis, etc. Patients can make preliminary judgments based on the following symptoms: a. In Chinese medicine: 1. Heart and kidney yin deficiency: The heart and kidney meridians in the meridians of Chinese medicine pass through the location of the hands and feet, and the lack of heart and kidney qi and blood may lead to a more vigorous fire in the body, which can lead to symptoms such as feverish hands and feet and easy sweating. Patients can drink some green tea, mung bean water, etc. in their daily lives to relieve, or take some drugs to relieve under the guidance of a doctor; 2, blood heat: when heat invades into the blood, it can cause the patient to feel heat in the body, so the symptoms of feverish feet may appear. Common in the summer or survival in tropical areas, patients can properly eat some cucumber, bitter gourd, kelp and other vegetables with heat-clearing effect; 3, damp heat: long-term in a humid, high-temperature environment may lead to dampness invasion of patients, which may lead to symptoms of fever in the hands and feet, and may be accompanied by weakness, mental discomfort, unformed stools and other performance. Second, Western medicine: 1, tinea pedis: foot fungal infection caused by tinea pedis, will mostly cause foot fever, itching, peeling and other symptoms; 2, tuberculosis: mainly due to tuberculosis bacillus infection, can be good in many parts of the body, such as the respiratory system, urinary system, digestive system, etc.. However, patients with tuberculosis can have common systemic symptoms such as low fever and night sweats to varying degrees, which can also involve the feet and lead to foot fever; 3, other diseases: patients with chronic inflammatory diseases such as chronic viral hepatitis B and chronic nephritis can have different degrees of systemic fever due to long-term recurrent inflammation, which can also involve the feet and lead to foot fever. And most cancer patients can also have fever and night sweats, which can be combined with present medical history for preliminary screening.