Lung Clearing Pills cannot treat lung nodules. Qinglong Dangjie Pill is mainly used for the adjuvant treatment of lung cancer. Specific medication should be taken in accordance with doctor’s prescription. Lung Clearing and Dispersing Pill is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Gynostemma, Radix Panax Ginseng, Ganoderma Lucidum, Radix et Rhizoma Ginseng, and so on. It has the effects of clearing the lungs and dispersing knots, activating blood circulation and relieving pain (relieving pain by removing blood stasis), detoxifying and resolving phlegm. Clinically, it is mostly used in the treatment of lung cancer caused by qi stagnation and blood stasis (stagnation of blood due to unobstructed flow of qi) and phlegm evils in the lungs, with symptoms such as tightness in the chest, chest pain, stuffiness in the epigastric region, profuse phlegm, fatigue, lack of breath and laziness (lack of strength, not wanting to speak), little appetite, dark tongue with white greasy coating and petechiae, astringent pulse, etc. It should be noted that if there are any symptoms after taking it, it may cause pain and pain relief. It should be noted that if there is dry mouth after taking the medicine, it is advisable to drink more water.