For oral bitterness of the local

摘要

PROBLEM TO BE SOLVED: To provide a local anesthetic agent-containing jelly preparation by solving a problem of syneresis from the jelly preparation, while conquering an uncomfortable feeling such as a bitter taste becoming a problem.;SOLUTION: This local anesthetic agent-containing jelly preparation is provided by improving its bitter taste by selecting phosphoric acid or its salt as a weak acid for conquering the bitter taste, and also having a good preparation stability.;COPYRIGHT: (C)2006,JPO&NCIPI