Yes, the water in moon cakes has a certain antiseptic effect. Alkaline water, also known as alkaline water, is an alkaline aqueous solution whose main component is sodium bicarbonate (sodium bicarbonate). In the process of making mooncakes, the outer dough is soaked in lava water and then baked, which can play the following functions:

Preservation effect: Lava water is alkaline and can adjust the texture of the mooncake surface. pH value, making it alkaline, thereby inhibiting the growth of bacteria and microorganisms, extending the shelf life of mooncakes, and slowing down the deterioration of food.

Making the outer skin golden: Lingshui can make the outer skin of moon cakes show a special golden color during the baking process.

Increase the toughness of the skin: Laoshui helps to increase the toughness and elasticity of the mooncake skin, making it softer and better tasting.

Although the water has antiseptic effect, you still need to pay attention to preservation when eating moon cakes to avoid long-term exposure to the air to avoid bacterial contamination. At the same time, it is necessary to choose fresh, unexpired mooncakes and follow the correct food preservation methods to ensure food safety and quality.