The invention provides a medicinal preparation used for treating acute exacerbation of chronic obstructive pulmonary disease. Raw medicines used in the invention comprise Salvia miltiorrhiza, Agrimonia eupatoria, Polygonatum sibiricum, Rhizoma Curcumae, cassia twig, Fritillaria thunbergii Miq., White Mulberry Root-bark, Semen Euryales, Morinda parvifolia, Spina Gleditsiae, Geranium wilfordii Maxim., Aletris pauciflora var. khasiana, Silene conoidea L., Conyza japonica, Radix Asparagi, Herba Leucatis Molloissimae, Loquat leaf, Rhizoma Anemarrhenae, Radix Glehniae, Herbal Ephedrae, Snakegourd Fruit, Radix Morindae officinalis, Boswellia carteri, Yetbadetajo Hert, Hippophae rhamnoides, Rhizoma Polygoni Cuspidati, Changium smyrnioides, Bamboo Shavings, Acorus gramineus and cortex lycii. The medicinal preparation has the advantages of good treatment effect, improvement of the curing rate of patients, and few untoward effects, and deserves popularization and application.