Provided is an oral pharmaceutical composition characterized by containing a medicinal ingredient (A), a hydrophobic liquid (B), a water-soluble macromolecular substance (C), and an excipient (D), but not containing a surfactant, wherein: the medicinal ingredient (A) is included in the hydrophobic liquid (B)； and the hydrophobic liquid (B) is dispersed in a composition including the water-soluble macromolecular substance (C) and the excipient (D). The oral pharmaceutical composition: allows easy dose-adjustment； has excellent ingestibility and safety； is biologically equivalent to a standard formulation having established profiles regarding efficacy, safety, etc.； and can be easily produced.
