Finger fever may be related to a variety of causes, and both Chinese medicine and modern medicine have their own understanding of this symptom. Finger fever is usually accompanied by some other symptoms, and a comprehensive analysis of the specific causes is needed. A. Traditional Chinese medicine perspective: According to traditional Chinese medicine, finger fever may be due to internal heat of yin deficiency. The patient’s yin deficiency and yang, false fire within the incandescent, not only manifested as finger fever, but also the palms and feet fever, heartburn, dry mouth, weakness, insomnia, etc., most of the kidney yin deficiency caused by staying up late, overworked people and menopausal women. Second, the modern medical perspective: 1, aseptic inflammation: for example, stenosing tenosynovitis after activity injury, will trigger finger redness and swelling and fever; 2, inflammatory allergy, infection: finger trauma leading to bacterial multiplication, septic changes inside the finger and inflammatory reaction, resulting in finger redness, swelling, heat, pain, if the symptoms are serious, but also general chills, high fever; 3, neurological lesions: such as diabetes Diseases such as diabetes can lead to peripheral neuritis in the fingers, causing lesions in the peripheral nerves, and the fingers can experience hyperalgesia, numbness, pain, and fever. There are more causes of fever in the fingers, which require specific analysis from different aspects, and then find the appropriate treatment to make the patient’s symptoms relieved.