Abstract: New-quality productivity is an advanced productivity mode in line with the new development concept and the requirements of high-quality development, which has a strong impetus and support for the construction of food industry. New quality productivity as innovation plays a leading role, gets rid of the traditional mode of economic growth and factor dependence of the advanced productivity texture, and provides new opportunities and power for Jiangxi grain industry high-quality development. This paper provides an in-depth analysis of the current situation of the development of Jiangxi’s food industry and the problems it faces, discusses the importance of new quality productivity on high-quality development of Jiangxi’s food industry, and puts forward specific paths to promote the high-quality development of Jiangxi’s food industry with new quality productivity in terms of scientific and technological innovation, industrial integration, green development, talent cultivation, aiming to help Jiangxi’s food industry to realize the transformation and upgrading and enhance the overall competitiveness.