| abstract |
The present invention relates to a solid composition comprising an iodine agent and sodium chloride having improved water solubility and to an antiviral and antimicrobial composition for an eye, oral cavity, nasal cavity or inhalation containing an aqueous solution thereof, wherein the solid composition comprises an iodine agent and sodium chloride or a mixture of an iodine agent, sodium chloride and a flavoring agent and is excellent in not only storage stability but also water solubility as a dissolution rate thereof for water is 30 seconds or less. In addition, the aqueous solution in which the solid composition is dissolved in water has an excellent effect of shielding from the unpleasant or irritating odor and taste of an iodine agent while also not causing pain or irritation, has an outstanding effect of preventing or treating infectious respiratory diseases such as a cold or influenza, and is applicable to all parts of a respiratory organ, such that the solution can be usefully used for the prevention or treatment of respiratory infectious diseases. |