To provide a liquid composition for oral cavity, being superior in stability of ascorbic acid phosphoric acid ester or a salt thereof with time at low temperature, capable of suppressing generation of sediment of a formulation, and having favorable feeling in use without unpleasant feeling.

The liquid composition for oral cavity contains a liquid composition for oral cavity containing (A) ascorbic acid phosphoric acid ester or a salt thereof, (B) orthophosphoric acid or a salt thereof, and (C) an organic acid having two or more carboxy groups or a salt thereof and having a pH of 6.5 to 8.0 at 25°C and further contains (D) a nonionic surfactant and (E) alkyl sulfuric acid and a salt thereof.