Full-effect disinfectant (hypochlorous acid generator) adopts electrochemical activation eeca technology, and uses patented food-grade additives and purified water as raw materials to produce a fresh and pure environment-friendly "negative oxygen ion compound hypochlorous acid HC 1O" disinfectant, with a PH value of 6-7 and an effective chlorine concentration of 50-500ppm. The ORP value reaches1000-11000 mv. The whole production process only needs conventional 220V electricity and Jintong tap water, and there are no potential hazards and harmful substances, which can be widely used in sterilization and disinfection in many fields.