Liver qi offending the lung is also known as wood and fire offending gold, which refers to a series of symptoms caused by emotional stagnation, qi stagnation turning into fire, burning lung yin, or evil heat accumulating in the liver meridian and offending the lung, resulting in loss of lung purification. According to Chinese medicine, liver qi offending the lung is mostly due to the incandescence of liver fire, upward offending the lung, lung loss of purification, with burning pain in the chest, irritability, bitter mouth, dry mouth, coughing bouts, and even coughing up blood, red tongue with thin yellow coating, and string veins as common symptoms. Causes: 1. Excessive work pressure and depressed mood can cause liver qi to offend the lungs. We all know that bad moods have a great impact on the liver, and when we are depressed, it may lead to Qi disorder, causing Liver Qi to offend the lungs. 2, unhealthy living habits and unreasonable eating habits can also lead to liver qi offending the lungs. Long-term heavy smoking and drinking, eating spicy, greasy, fried food and other friends will have a greater chance of liver qi offending the lungs. If friends often stay up late, irregular diet, do not pay attention to exercise, etc. will also cause liver qi offending the lung situation. 3, suffering from serious illness or long-term chronic wasting disease. It will affect the emotions, causing adverse effects on the liver, and the disease itself will lead to poor running of the body’s qi and blood, which leads to liver qi offending the lungs. For example, viral hepatitis such as hepatitis B is one of the causes of liver qi offending the lung. Liver qi offends the lung is a Chinese medical condition in which the liver fire burns up and offends the lung, and the lung loses its sufficiency. Liver qi offending the lung is usually caused by emotional stagnation, qi depression turning into fire, burning the lung yin, or evil heat accumulating in the liver and gallbladder and offending the lung, resulting in loss of lung purification or lung injury. This evidence is a real disease, as the liver and lung are the same disease, the liver disease in the first, and the upper offense and the lung, forming wood and fire to punish gold, or burn the lung ligament, hemoptysis like injection, so most of the acute and critical cases. Chinese medicine treatment of liver qi offending the lung to clear the liver and fire, nourish the lung and stop cough.