The pharmaceutical composition article to provide a pharmaceutical composition using the composition process of treatment of conditions of the colon or the gastro intestinal tract below the human body or animaL and combating sexually transmitted diseases and composition for foaming aguosa

摘要

An aqueous foamable composition is provided having a delayed foaming action on expulsion from a pressurized container. The composition comprises a major amount of water, a water-immiscible liquified gas foaming agent, at least one foam-stabilizing and emulsifying surfactant, and a water-soluble polymer. The composition is particularly useful for rectal or vaginal administration of pharmaceuticals.