As an important wine bottle accessory, red wine stoppers have undergone significant technological innovation in recent years, attracting much attention to improve the preservation effect and quality maintenance of red wine. Traditional stoppers mainly seal wine bottles through oak or silicone materials, but with the advancement of technology, the new generation of red wine stoppers combines more advanced materials and designs. Modern red wine stoppers use efficient sealing technology, such as vacuum sealing or gas leak-proof design, which effectively reduces oxygen contact, extends the storage time of red wine, and maintains the freshness and flavor of the wine. In addition, some premium wine stoppers are equipped with smart sensors that monitor the temperature and humidity inside the bottle to ensure optimal storage conditions. These innovations allow wine lovers to enjoy the complex flavors and elegant taste of red wine for longer while enhancing the overall drinking experience. As consumers pay more attention to quality and freshness preservation technology, new red wine stoppers are expected to gain more and more widespread application and recognition in the market.