It is an objective of the present invention to provide a means for producingrapidly soluble granules with the use of any powdery raw material that ispoorlysedimented in water and thus is dispersed or dissolved with difficulty inwater.According to the present invention, a method for producing rapidly solublegranules, comprising mixing granules having poor sedimentation property inwater andgranules having good sedimentation property in water while adding anemulsifier theretoto thereby obtain mixed granules coated with the emulsifier.