Liver fire is a symptom in Chinese medicine, and its clinical manifestations are mainly headache, dizziness, red eyes, bitter mouth, dry throat, yellow urine, yellow tongue coating, and a string pulse. Liver fire is usually caused by excessive consumption of spicy food or long-term depression, irritability, irritability, liver depression and qi stagnation, and qi stagnation and fire. For treatment, you can take oral medications to clear the fire in the liver, such as Gentian and Liver Pill and Huanglian and Sheep Liver Pill. The liver is very important to the human body and has a great impact on the cardiovascular system, the nervous system and the endocrine system. Once the liver fire is high, it is easy to develop high blood pressure, cerebrovascular spasm, headache, insomnia and so on.