| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid preparation containing a crude medicine hardly causing deterioration of the appearance such as sedimentation, suspension or formation of a suspended matter even after a long-term preservation, and having good solubility and stability, and further to provide a method for stabilizing the preparation. SOLUTION: This liquid antitussive and expectorant drug obtained by dissolving the crude medicine in water contains a Chinese bellflower component, a licorice component, a senega component and an apricot kernel component, and further contains a dissolution stabilizer for heightening the dissolution stability of the crude medicine added thereto. |
