Liver fire is often caused by a high level of liver fire in the body, or by easy anger, liver depression and qi stagnation, and qi stagnation turning into fire. The main symptoms of liver fire are headache, dizziness, head swelling, increased blood pressure, red face, ringing in the ears and red eyes. In addition, there will be chest tightness, dullness, irritability, restlessness, temper, dry mouth, tasteless diet, dry stool, and red urine. From a TCM perspective, there will be redness at the tip of the tongue and a stringent or stringy pulse. For patients with high liver fire, it is very important to adjust their emotions, learn to manage their emotions, be calm when things go wrong and adjust their mindset. In addition, you should pay attention to your diet, change your lifestyle, avoid spicy and stimulating foods, eat a light diet, and ensure that your work and rest must be regular, do not stay up late, and stay up less.