Lung weakness can be regulated with medicines according to specific conditions, for example, lung qi deficiency can be treated with Yu Ping Feng San, and lung deficiency can be treated with Lily Solid Gold Soup and so on. 1. Lung qi deficiency: Lung qi is weak, the main qi, guarding the external functions of the dereliction of duty, coughing and wheezing, sweating (involuntary sweating during the day, a little movement sweating aggravated) and qi deficiency symptoms as the main manifestation of the symptoms. It is mostly due to coughing and wheezing after a long period of illness, which depletes the lung qi, or due to insufficient biochemistry in the spleen and the loss of lung qi to be nourished. Treatment should tonify the lung qi, representative formula such as six gentleman soup, Yu Ping Feng San and so on. 2. Lung Yin Deficiency: Lung Yin is insufficient, deficiency heat is generated within the lungs, with dry cough without sputum, or sputum is small and sticky and the symptoms of Yin deficiency as the main manifestation of the certificate. It is mostly caused by the exhaustion of lung yin in the late stage of fever, or consumptive diseases, or prolonged coughing, which leads to deficiency of lung yin (insufficient yin in the lungs), and should be treated by nourishing the lung yin, as represented by the formula of Lily Solid Gold Soup. If you feel unwell, you should go to the hospital in time to get a clear diagnosis and then the doctor will arrange the treatment plan, do not take it lightly or handle it by yourself to avoid delaying the condition.