The disposal and utilization of sodium hypochlorite solution and its waste liquid are of great significance to environmental protection and sustainable development.This paper summarizes the production,characteristics,stability,storage and utilization of sodium hypochlorite and the treatment of its waste liquid,aiming to better understand sodium hypochlorite solution,provide reference for the storage and utilization of sodium hypochlorite solution,and provide ideas for the treatment of sodium hypochlorite-containing waste liquid.