Salbutamol, ambroxol liposome solid dispersion

The invention relates to an ambroxol salbutamol lipid solid dispersion and a preparing method thereof, belonging to the field of medicinal preparations. The lipid solid dispersion contains ambroxol hydrochloride, salbutamol sulfate and butyl hydroxy anisol, a lipid carrier is a mixture of 25% of laurin, 30% of coconut oil, 15% of polyethylene glycol octanoic acid/caprin, 20% of vitamin E acetate and 10% of PEG200, a solid carrier is a mixture of 30% of aerosol and 70% of corn starch, and the ambroxol salbutamol lipid solid dispersion is stable in quality, obvious in effect and capable of effectively treating diseases of the respiratory system such as acute and chronic bronchitis and asthma.