Lung fire can be formed in two ways, one is the solid fire caused by lung heat, congestion in the lungs, and the other is the false fire caused by the deficiency of lung yin (insufficient yin in the lungs), and the false fire caused by the internal disturbance of the deficiency heat. 1. Lung-heat blazing evidence: the body’s fire-heat blazing (fire-heat evil exuberance), congestion in the lungs, the lungs are not clear and clean, triggering a variety of symptoms of real fire. Manifestations of fever, thirst, cough, gas and wheezing, nasal fluttering, nasal burning, chest pain, throat redness, swelling and pain, short yellow urine, constipation. It is appropriate to diarrhea the lungs to clear the heat, stop coughing and asthma, take diarrhea white powder plus subtraction treatment. 2. Internal disturbance of deficiency fire: due to deficiency of lung yin and internal disturbance of deficiency heat, there is dry cough with little phlegm, which is not easy to cough out, hoarseness, dry mouth and throat, emaciation, heart-heat (heat in the heart of the hands and feet, and self-consciousness of the heart and chest heat), hot flashes, night sweating (abnormal sweating after falling asleep, and sweating stops after waking up), etc. The treatment should be nourishing and tonifying the deficiency of lung and kidney yin, and stopping yellow urine and constipation. It is advisable to nourish the yin deficiency of the lungs and kidneys, and to take Lily Solid Gold Soup with additional subtractions. If you have lung fire symptoms, you need to be guided by a doctor to identify the symptoms and type of symptoms, and choose a reasonable prescription and medication, not to buy proprietary Chinese medicines on your own, so as to avoid the wrong use of medication, which may cause a misunderstanding of the condition.