Liver qi deficiency is also known as liver qi deficiency. Liver qi is the visceral qi of the liver, which is the material basis and driving force for the liver to carry out physiological function activities. When liver qi is insufficient, the various functions of the liver are seen to be reduced, and the lesion of liver qi deficiency appears. Liver qi deficiency is commonly found. What are the specific causes of liver qi deficiency: Liver is the basis of fatigue. Long-term fatigue, labor injury to liver qi, liver qi insufficiency, eye acid gas is not upward, fluid can not be dispersed head and face, then dry mouth and face dry; gas does not carry blood upward, the brain ischemia, head and eyes, blurred vision, unclear thinking, yellowish color; liver qi insufficiency, liver meridian congestion, easy to summer dampness, and easy to heatstroke. Liver-Yang deficiency is characterized by stiffness and coldness of the meridians in the morning; Liver-Yang deficiency is characterized by redness of the eyes and pain in the limbs due to wind-dampness and heat.