| 摘要 |
PROBLEM TO BE SOLVED: To provide an oral solid preparation improved in stability to light by having prevented photo-discoloration and/or photo-decomposition of a drug unstable to light.SOLUTION: Provided is an oral solid preparation consisting of a base compound and a powdered or granulated additive agent colored by a colorant. Also, provided is a method of manufacturing the oral solid preparation, which includes steps of coloring the additive agent by the colorant, mixing the colored additive agent with the base compound, and tabletting the mixture. |
