Abstract: Disclosed are a peramivir solution inhalant and a preparation method thereof, the solution inhalant includes: peramivir, an osmotic pressure regulator, a pH regulator, and water, wherein concentration of peramivir is greater than 15 mg/ml; concentration of the osmotic pressure regulator is less than 8 mg/ml; pH value of the solution inhalant ranges from 5.0 to 6.0; the peramivir solution is sterilized in a non-heating manner; the osmotic pressure regulator is selected from sodium chloride or glucose. The solution inhalant has a better stability and a good pulmonary targeting effect, which significantly improves pharmaceutical efficacy and safety.

Abstract: Disclosed are a peramivir solution inhalant and a preparation method thereof, the solution inhalant includes: peramivir, an osmotic pressure regulator, a pH regulator, and water, wherein concentration of peramivir is greater than 15 mg/ml; concentration of the osmotic pressure regulator is less than 8 mg/ml; pH value of the solution inhalant ranges from 5.0 to 6.0; the peramivir solution is sterilized in a non-heating manner; the osmotic pressure regulator is selected from sodium chloride or glucose. The solution inhalant has a better stability and a good pulmonary targeting effect, which significantly improves pharmaceutical efficacy and safety.