The invention discloses an external traditional Chinese medicinal aerosol for treating traumatic injuries, and belongs to the technical field of processing of medicines. The external traditional Chinese medicinal aerosol is prepared from the following materials: 100-150 parts of yellow wine, 41-50 parts of pink reineckea herb, 28-40 parts of creeping woodsorrel herb, 30-40 parts of borneol, 15-18parts of polyvinyl alcohol, 5-10 parts of azone, 4-6 parts of propylene glycol, 10-30 parts of pine needle, 5-25 parts of radix gaultheriae, 5-20 parts of flos carthami, 5-20 parts of camphor, 5-20 parts of radix inulae and 5-25 parts of menthol. The external traditional Chinese medicinal aerosol provided by the invention, as a pure traditional Chinese medicinal preparation, is rapid to take medicine effects and low in toxic and side effects, and the external traditional Chinese medicinal aerosol has functions of promoting blood circulation and removing stasis, relieving swelling and alleviating pain. The prepared film aerosol has the advantages of being long in action duration, convenient to use, good in curative effect and easy to preserve. The external traditional Chinese medicinal aerosol is used for treating rheumatoid arthritis, arthralgia due to cold, traumatic swelling and pain, acute sprain and contusion and the like.