Qing Dynasty is our traditional feudal society of late,During this period,the idea of agricultural disasters reduction and famine relief becoming the ideological stage epitomize.It contained three important aspects and combined them systematically together,the idea of agricultural disasters prevention,the idea of agricultural disasters reduction,and the idea of famine relief.The system of the idea of disasters reduction and the idea of famine relief play active role in the process of agriculture transformation development in this Period.Therefore,it is significant for the activities of natural disasters in present and near future to study the idea system during the period of Qing