Why has sweet and sour rice wine expired?

Rice wine is naturally sweet and sour and has not expired.

1. Rice wine is also called fermented rice wine and sweet wine. In the old days, it was called "鴴". Brewed from glutinous rice, it is a traditional specialty wine of the Han Chinese and most ethnic minorities in China.

2. The main raw material is glutinous rice, so it is also called glutinous rice wine. Niu Niang is generally called "rice wine" or "sweet wine" in the north. A sweet rice wine made by fermenting steamed glutinous rice (glutinous rice) with sake fermentation (a special microbial yeast).

3. Its brewing process is simple and its taste is sweet and mellow. The alcohol content is very low, so it is very popular among people. Our country has a long history of using high-quality brown glutinous rice to make wine for more than a thousand years. Rice wine has become a daily drink for farmers. Modern rice wine is mostly produced in factories.