84 disinfectant directly in contact with the hand, should be rinsed with flowing water, but also appropriate ice to relieve discomfort, if necessary, follow the doctor’s instructions for medication. 84 disinfectant belongs to a disinfectant, not only has a pungent odor, the skin also has a certain corrosive and irritating. When the hand is in direct contact with the 84 disinfectant, there can be a slight pain, skin breakage, etc. Usually at this time, you can first rinse the skin with flowing water to reduce the residual 84 disinfectant on the skin caused by irritation and damage. For pain symptoms, can also be relieved by ice packs local ice packs, but also to a certain extent to prevent tissue swelling. Severe pain can be prescribed with celecoxib, rosoprofen sodium and other non-steroidal anti-inflammatory drugs to relieve, some patients can also apply 2% boric acid, 0.5% to 5% acetic acid wet compresses, followed by water rinse can be. It is recommended that 84 disinfectant direct contact with the hands of people to take timely measures to deal with, but also pay attention to the doctor’s guidance under the use of medication, do not self-medication, in order to prevent aggravation of the condition.