Abstract: Provided are a traditional Chinese medicine for dispersing lung qi and detoxicating, a preparation method therefor, use thereof, and an analysis method. The traditional Chinese medicine contains a traditional Chinese medicine active extract. The active extract is composed of a first extract and, a second extract, herein the first extract is a water extract or an alcohol-water extract of ephedra, bitter apricot seed, raw gypsum, coix seed, rhizome of swordlike atractylodes, patchouli, Polygonum cuspidatum, verbena, reed rhizome, lepidium seed, pummelo peel, and artemisia annua, the second extract is a water extract or an alcohol-water extract of licorice, and the first extract and the second extract are separately obtained. This traditional Chinese medicine may be used for treating coronavirus diseases, such as novel coronavirus pneumonia.