PROBLEM TO BE SOLVED: To provide an oral coating tablet which is a tablet obtained by coating an uncoated tablet with a coating agent and has both excellent disintegration as well as an excellent tablet shape and appearance.SOLUTION: This invention provides an oral coating tablet wherein an uncoated tablet comprising component (A): dry aluminum hydroxide gel, component (B): disintegrator, and component (C): silicon dioxide is covered with a coating agent, and relative to the uncoated tablet of 100 mass%, the component (A) of 30-70 mass% and the component (C) of 0.1 mass% or more are contained.