There are many factors affecting liver fire, the common ones are disease factors, climate, emotional factors, dietary factors, life factors and so on, all of which may be the cause of liver fire. 1. Disease factors: patients with insufficient liver yin or insufficient liver blood, the liver body yin and yang, the function of the liver is based on sufficient yin or blood, if the blood is insufficient, the liver fire will be relatively hyperactive, which can also cause symptoms of high liver fire. 2. Climate: The liver belongs to spring in season, and in spring the liver qi rises too much, which combined with emotional or disease factors can cause liver fire. 3. Emotional factors: Negative emotions, short-tempered, easy to get angry, easy to move the liver fire. 4. Dietary factors: frequent consumption of greasy, spicy and stimulating food, overeating, easy to aggravate the burden on the liver, resulting in liver congestion and cause liver fire. 5. Lifestyle factors: irregular work and rest time, staying up late for a long time; excessive sexual intercourse, too frequent sex life will cause depletion of yin and blood, which in turn leads to liver fire. It is recommended to maintain a happy mood, eat a reasonable diet, pay attention to the regularity of life, and maintain a healthy body.