Objective To investigate the compatibility of Ambroxol Hydrochloride Injection in polypropylene ampoule packaging.Methods The extraction and migration of polypropylene ampoule and Ambroxol Hydrochloride Injection were studied resp.The contents of four antioxidants(1010, 330, 1076 and 168) in the extracted and migrated sample solutions were determined by HPLC.Results The content limit of the four antioxidants in the packaging material was 0.3%, and no antioxidant in the long-term of 24 mo and accelerated test of 6 mo was detected in the three batches of sample liquid, indicating that the antioxidant in the packaging material polypropylene ampoule did not migrate into the liquid or the amount of migration was small.Conclusion The additives(antioxidants) in the polypropylene ampoule of this product will not change the effectiveness and safety of the medicine, and ampoule the safety risk to the patient is small.The packaging material is compatible with the medicine.