PROBLEM TO BE SOLVED: To provide microparticles having an average particle size of 100 μm or less.SOLUTION: The present invention provides microparticles having an average particle size of 100 μm or less and a method for producing the same. In addition, the present invention provides medicine, food and feedstuff comprising the microparticles having an average particle size of 100 μm or less.SELECTED DRAWING: None【課題】平均粒径が100μm以下のマイクロ微粒子の提供。【解決手段】平均粒径が100μm以下のマイクロ微粒子及びその製造方法の提供。また、平均粒径が100μm以下のマイクロ微粒子を含む医薬、食品及び飼料の提供。【選択図】なし