COMPOSITION FOR PERNASAL ADMINISTRATION CAPABLE OF CARRYING OUT UNIFORM MULTIPLE ADMINISTRATION

摘要

PROBLEM TO BE SOLVED: To obtain a powdery composition for pernasal administration capable of spraying a constant amount of a drug from a drug free dispenser for multiple administration with a good accuracy. SOLUTION: This powdery composition for pernasal administration comprises the drug and a base and is characterized in that the moisture content is within the range of 3.5-5.5% and a uniform amount of the drug is sprayed from the drug free dispenser for pernasal administration.