PROBLEM TO BE SOLVED: To provide a royal jelly-containing composition in which the discoloration of the royal jelly is simply and effectively inhibited, and to provide a soft capsule filled with the royal jelly-containing composition.SOLUTION: The royal jelly-containing composition contains the dry powder of royal jelly, oil-and-fat and sesamin. Particularly, the composition contains ≥1.7 pts.wt. of sesamin based on 100 pts.wt. of the dry powder of the royal jelly. The soft capsule is made by filling a capsule membrane with the royal jelly-containing composition.