The so-called liver fire is too strong, often refers to a person’s love of anger, easy to be anxious, easily angry, sometimes there are the following symptoms: dry mouth, bitter mouth, dry eyes, dizziness, headache, insomnia, women may have breast pain, menstrual disorders, etc.. According to traditional Chinese medicine, the liver is a virile organ, which is the main organ of ascending and active, and it is internally fed by the liver blood to perform the physiological functions of propagation and regulation. Liver in the will is anger, anger will depress the liver qi; or kidney yin is insufficient, water does not contain wood, the phase of fire is delusional; or liver loss of drainage, qi depression into fire, etc. can lead to the manifestation of too much liver fire. Similar conditions are seen in modern medicine, such as hormonal imbalance, hyperthyroidism, hypertension, etc. Also, many diseases such as myocardial infarction, cerebral hemorrhage and stress ulcer aggravation are closely related to liver fire. Too much liver fire is both a pathological result and in turn can be a causative factor in aggravating the disease and promoting the progression of hepatitis; drastic changes in mood often cause immune dysfunction, thus increasing the risk of liver cancer. Therefore, we should try our best to avoid liver fire, and it is necessary to maintain a calm mind, adequate sleep and balanced nutrition. People who have too much liver fire often eat foods that can clear liver fire, such as green tea, chrysanthemum tea, green bean porridge, ice sugar pear water, silver fungus and lotus seed soup, roses, bitter melon and watermelon, which can help improve their mood.