The hypochlorous acid composition which features that it has the chemical composition below: Hypochlorous acid 6.5-7.3%, hydrochloric acid 27.6-28.5%, sodium chloride 13.6-14.2%, sodium hypochlorite 34.8-35.4%, chlorine 7-6.5% in solution, dissolved oxygen 10.5-8.1%. The particular hypochlorous acid composition has the medical use of prevention and remedy at the time of the person and veterinary medicine diagnosing and treating. In addition, be able to apply to also the disinfection and sterilization of the food, it can apply to also the water processing and water supply system. At the time of flower cultivating, you can use for also the removal of disinfection and the husariumu being attached germ and the cigar Tsuga pathogenic bacteria of the harvest.以下の化学組成を持つことを特徴とする次亜塩素酸組成物:次亜塩素酸6.5-7.3%、塩酸27.6-28.5%、塩化ナトリウム13.6-14.2%、次亜塩素酸ナトリウム34.8-35.4%、溶液中の塩素7-6.5%、溶存酸素10.5-8.1%。当該次亜塩素酸組成物はヒト及び獣医学診療において予防及び治療の医学的用途を有する。また、食物の消毒及び殺菌にも適用でき、水処理及び給水システムにも適用できる。花栽培において、収穫物の消毒及びフサリウム属菌及びシガトガ病原菌の除去にも使用できる。