Commonly known as BLEACH, used as a disinfecting agent. The sodium hypochlorite solution got much popularity in society during the COVID-19 pandemic situation It is frequently used in health care facilities, quarantine centers, isolation centers, and even at home. Its compulsory for everyone that, what is the exact role of solution and the correct method of use. It requires awareness. Many of the health care staff /housekeeping staff are also not much aware of how to prepare fresh hypochlorite solutions. Here an effort is taken to describe the topic in a practical way