Abstract: Due to its rich nutrients and high health value, Zizania latifolia has become one of the indispensable vegetables in people’s daily life. However, the water content of Zizania latifolia is high, and it is easy to lose water and wilt after harvest. If it is stored at room temperature for too long, it will cause redness and decay, which will affect the sensory quality and economic value. In order to prolong the storage period of Zizania latifolia, it is necessary to take measures to keep it fresh. This article introduced the main nutritional components and active functions of the Zizania latifolia; and analyzed the postharvest physiological changes of Zizania latifolia. The research progress of the major technical preservation methods of Zizania latifolia was summarized with prospects of future study trend.