Due to Global Warming, Climate Change and Pollution our World is facing many unexpected Natural Disasters which takes away many lives and affects the livelihood of the Daily Wages and many People. A disaster is a serious disturbance in the functioning of a community and society as fall-out widespread human, material, or environmental losses that exceed ability of affected population to cope with its own resources. To manage this disaster is the discipline by which man has to make continuous efforts to reduce the harm caused by disasters. India is a disaster-prone country. In fact, there is no such country which is safe from disasters. There are two types of disasters, natural disasters, and man-made disaster. Now-a-days as Dengue and malaria is spreading by mosquitoes in many rural areas which can be managed by covering the opened contaminated areas. Recently Covid-19 spread has become pandemic threat to the people around the World which has taken Lakhs of life. Researchers, Scientists and Doctors are striving hard to find a medicine to cure the affected around the World.