PROBLEM TO BE SOLVED: To provide a body odor improving agent for ingestion into body containing an odor improving substance, which improves body odor by releasing the substance through the body surface.SOLUTION: There is provided a method for improving body odor including: ingesting into body at least one of a polar compound and a terpene, which is a body odor improving agent for ingestion into body or a beverage/food including the body odor improving agent for ingestion into body each containing at least one of the polar compound and the terpene as a body odor improving substance, and releasing the substance through the body surface. The body odor improving agent for ingestion into a body exerts little influence on the flavor or texture of a beverage/food when applied to the beverage/food.COPYRIGHT: (C)2013,JPO&INPIT【課題】体臭改善物質を含有し、該物質を体表面から放出させることにより体臭を改善する体内摂取用体臭改善剤の提供。【解決手段】体臭改善物質として、極性化合物及びテルペン類の少なくとも一方を含有する体内摂取用体臭改善剤、または該体内摂取用体臭改善剤を含有する飲食品であり、極性化合物及びテルペン類の少なくとも一方を体内摂取し、該物質を体表面から放出させる体臭改善方法及び飲食品に応用した場合にも風味や食感への影響が低い体内摂取用体臭改善剤。【選択図】なし