当前，我国经济发展速度逐渐加快，人民群众对生鲜食品的需求出现了上升趋势。在这种背景下，生鲜食品保鲜技术的重要性开始凸显。为了保证生鲜食品能够在生产、销售的过程中保持正常状态，需要采取合适的保鲜技术，降低出现腐败的概率，才能够保持经济效益，达到良好的处理目标。因此，生鲜食品保鲜技术已经成为热门研究领域。本文首先分析生鲜食品的品质变化原理，随后深入研究保鲜技术的进展。“,”At present, my country's economic development is gradually accelerating, and the people's demand for fresh foodis on the rise. In this context, the importance of fresh food preservation technology began to become prominent. In order to ensurethat fresh food can maintain its normal state during the production and sales process, it is necessary to adopt appropriate preservationtechniques to reduce the probability of corruption in order to maintain economic benefits and achieve good treatment goals. Therefore,fresh food preservation technology has become a hot research field. This article first analyzes the quality change principle of fresh food,and then in-depth study of the progress of preservation technology.