The invention discloses an odor rehabilitation training device for respiratory diseases and a matched traditional Chinese medicine bag. The odor rehabilitation training device comprises a device body,a telescopic pipe and a breathing apparatus, wherein an air inlet hole and a main air outlet hole are formed in a shell; a traditional Chinese medicine chamber, a filtering chamber, a second chamberand an air storage chamber are formed in the shell; the traditional Chinese medicine chamber comprises a traditional Chinese medicine bag applied to odor treatment of the respiratory diseases; filtercotton and a heating system are arranged in the filtering chamber; the heating system comprises an outer surface layer and carbon fibers; an air pump and a circuit board are arranged in the air storage chamber; an air vent and a controller are arranged on the circuit board; and the main air outlet hole is connected with the breathing apparatus by virtue of the telescopic pipe. The traditional Chinese medicine bag contains siberian cocklebur, menthol, radix angelicae, flos magnolia and centipeda minima; or ephedra, menthol, camphor, clove, centipeda minima and grassleaf sweelflag rhizome. According to the device disclosed by the invention, odor of the traditional Chinese medicine bag is introduced into the respiratory tract, so that the respiratory diseases such as headache, nasal obstruction, sneezing and running nose, wheezing and tightness in chest, ungratifying coughing of phlegm, dry cough with little phlegm and the like can be prevented and treated. Moreover, the traditional Chinese medicine bag is small in size, low in cost and convenient to carry.