LIQUIDIC FORMULATION FOR ORAL ADMINISTRAION COMPRISING AMBROXOL LEVODROPROPIZINE AND BUFFER AND METHOD FOR PREPARING THE SAME

摘要

The present invention relates to an oral liquid preparation having improved stability comprising amboxosol, levodopropezin and a buffer, and a method for preparing the same. The liquid preparation according to the present invention is excellent in storage stability, It is safe without change, and the patient's compliance with the medication is high and can be usefully used as a treatment for acute chronic cough.