You can determine whether it is liver fire or hyperactive liver yang (liver yang is excessive, causing symptoms such as dizziness, dizziness, headache, etc.) based on the symptoms. In the former case, liver fire is real, showing symptoms of real heat; in the latter case, yin deficiency is not enough to control yang, resulting in hyperactive yang heat, showing symptoms of upper and lower deficiencies (the upper part of the human body shows headache, irritability, etc., and the lower part of the human body shows lumbar acidity, frequent urination, etc.). Liver fire refers to the disease of liver qi exuberance and fire, mostly caused by seven emotions, liver yang fire or liver meridian heat, symptoms include dizziness, red face, red eyes, bitter mouth, irritability, or even fainting, madness, vomiting blood, etc. The treatment is to calm the liver and diarrhea the fire. Hyperactivity of Liver-Yang is caused by deficiency of Kidney water which cannot nourish the Liver wood, or Liver-Yin which is insufficient and Yin does not submerge Yang. Clinical manifestations include dizziness, headache, facial redness, blurred vision, ringing in the ears, and bitterness in the mouth, etc. The treatment should be to nourish Yin and pacify the Liver to submerge Yang (to inhibit too much Yang rising in the Liver). When discomfort occurs, one should consult a doctor in time and choose medication under the guidance of the physician’s diagnosis, and should not use medication on one’s own.