| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an asthenopia-ameliorating agent containing a compound having asthenopia-ameliorating effect as an active ingredient, and a food or a beverage used for preventing or recovering asthenopia. <P>SOLUTION: The asthenopia-ameliorating agent, and the food or the beverage each comprises crocetin represented by formula or its pharmacologically acceptable salt as an active ingredient. <P>COPYRIGHT: (C)2007,JPO&INPIT |
