84 disinfectant has an effect on pregnant women. The smell of disinfectant is very irritating and causes discomfort and allergies in pregnant women, such as redness and itching of the skin and edema of the mucous membranes, etc. Pregnant women should try to stay away from rooms disinfected with 84 disinfectant, try to open windows for ventilation, and wash the used floor with 84 disinfectant with water, which is effective. If a pregnant woman is seriously uncomfortable, she should seek medical attention as soon as possible. Clinically, 84 disinfectant is a highly effective disinfectant, with sodium hypochlorite as the main ingredient, mainly for disinfecting toilets, floors and other places. During the new coronavirus epidemic, the rational application of 84 disinfectant is of great value.