When your hands are burned by 84 antiseptic solution, it is first recommended that you rinse them immediately with plenty of water, and then select iodophor, healing new liquid and other medications to apply topically according to the extent of the injury. 84 disinfectant active ingredient is a strong oxidizer sodium hypochlorite, too much exposure to sodium hypochlorite can lead to skin and mucous membrane damage, accompanied by a burning sensation, may lead to poisoning in severe cases. After sodium hypochlorite skin injury, it is recommended to immediately use a large amount of water for cleaning, after sufficient cleaning, you can apply iodophor to the red and swollen areas to prevent local infection. On the basis of local cleaning with povidone-iodine and other medicines, topical medicines that promote local tissue growth and repair such as Rehabilitation New Liquid and Recombinant Human Epidermal Growth Factor Gel can be applied, but it should be noted that the skin needs to be adequately cleaned before the use of such medicines so as not to cause bacterial infections. If the skin becomes red, swollen and burning after using 84 disinfectant, it is recommended to go to the hospital in time. These medications should be used under the supervision of a clinician.