Method and preparation for administration to the mucosa of the oral or nasal cavity

摘要: A method for administering a medicament which comprises adhering to the mucosa of oral or nasal cavity pharmaceutical preparation comprising (a) water-swellable and mucosa-adhesive polymeric matrix about 50 95% by weight cellulose ether 5% homo- copolymer acrylic acid pharmaceutically acceptable salt thereof, (b) dispersed therein, effective amount medicament, said releasing continuously at controlled rate; causing released be absorbed through enterally; preparation; process preparation.