1. glutinous rice cake: glutinous rice cake is one of the traditional foods in China, usually made of glutinous rice, red dates, peanuts and rock sugar. With the rise of modern industrialized food, people gradually turn to shops to buy cakes and other more convenient foods, and glutinous rice cakes gradually disappear on people's tables.

Snails: In the past, it was a very popular activity for many people to pick up snails in the fields in spring. However, with the acceleration of urbanization and the expansion of rural population, the natural environment of snails has been destroyed more and more, and people prefer to buy convenient logistics food, which makes snails more and more difficult to find.

3. Sesame cake: Sesame cake is a traditional pancake in China, which first appeared in the Tang Dynasty. The making method is simple, but modern people tend to buy snacks with better portability, such as convenient fast food or fried noodles, so baked wheat cakes have gradually faded out of people's daily diet.

4. Bacon: In the past, many people cooked their own bacon every winter, which is an important raw material for Chinese food and snacks. With the rise of industrial production, shops provide various types of seasoned meat, and many families gradually stop making their own bacon. This traditional food gradually lost its significance as a family activity.