An oral solid formulation containing oseltamivir and a process for the preparation thereof

摘要

The present invention relates to a solid formulation for oral use containing oseltamivir and a manufacturing method thereof. The present invention provides the solid formulation for oral use containging oseltamivir or a pharmaceutically acceptable salt thereof, and an organic acid. The present invention comprises: a step of granulating; a step of sizing; a step of post-mixing; and a step of formulating a mixture.