There are many proprietary Chinese medicines for clearing the lungs and dispersing knots, including Clearing Lungs and Dispersing Knots Pill. It is composed of gynostemma extract, Radix et Rhizoma Ginseng extract, Panax notoginseng, Radix Pseudostellariae, Radix et Rhizoma Ginseng, Radix et Rhizoma Ginseng, Cordyceps Sinensis, Ganoderma Lucidum, Rhizoma Pinelliae, Rhizoma Pinelliae, Colla Corii Asini, Artificial Cow Horn, etc. It has the efficacy of clearing lungs and dispersing knots, activating blood circulation and relieving pain (relieving pain by dispelling stagnant blood circulation), and removing toxins and phlegm. Lung Clearing and Dispersing Pill is used for treating lung cancer with deficiency of both qi and yin (deficiency of both qi and yin), phlegm-heat stasis, and as an adjuvant to lung cancer surgery, radiotherapy, etc. It is not recommended for the treatment of lung cancer. The adverse reactions and contraindications of the drug are not clear. If there is a need to use this drug, it is recommended to use it under the guidance of professional physicians, and not to use it blindly on one’s own.