1, judging whether cheese has gone bad by smell.

It can be judged by the smell whether the yogurt is spoiled, because the normal cheese without spoilage has an attractive milky smell, while the spoiled cheese will have a sour smell. In this case, it means that the cheese is fermented and sour, and there are many kinds of bacteria in it, which is not suitable for further consumption.

2. Look at the color or texture to judge the deterioration of cheese

Fresh cheese is a kind of white food (milk cheese), and its texture is hard, so people can't press it on time with their hands, but after they go bad, their color will turn red or yellow (milk cheese), and their texture will become soft. When they are pressed again with their hands, they will feel warm and sticky. If these things happen to the cheese they bought, don't eat it any more, because they have gone bad, and eating it again will be harmful to your health.

Cheese, also known as cheese, or translated as cheese, cheese and cheese, is a general term for many kinds of dairy foods, with various tastes, tastes and forms. Cheese is made from milk, which is rich in protein and lipids. Milk sources include domestic cattle, buffalo, domestic goats or sheep. In the production process, chymosin is usually added to coagulate casein and acidify dairy products, and then the solid is separated and pressed into finished products.