The article outlines the Chinese government's new 'Food Conservation Action Plan', aimed at reducing food loss and waste in the agricultural sector, particularly in food processing. The plan emphasizes the need for a shift from excessive to moderate processing, improving digital management, developing the whole grain industry, and enhancing the utilization of food resources. The article highlights the issue of grain processing losses, attributing them to over-processing, irregular techniques, and low by-product utilization. It also discusses the benefits of moderate processing and the comprehensive utilization of by-products for increasing yield, reducing energy consumption, and adding value. The article calls for scientific and technological innovation to improve food processing technology and equipment, and the establishment of a new system for whole grain processing technology.