Provided is a liquid composition which contains (A) sucralfate, (B) organic acid, and (C) water has composition weight ratio represented by (A)/(C) of 0.8-6 and has composition ratio of component (B) of 7.5-40 wt%. Provided is the composition which has excellent dispersion stability and high temperature over-time dispersion stability, is easily administrated, and adheres enough sucralfate of a preparation to a mucous membrane of an organ having short transit time, such as mouth or esophagus.