What should I do if the dumpling skin bought in the supermarket has sour taste? How is the dumpling skin bought in the supermarket sour?

1. It is recommended to discard it directly.

2. If

1. It is recommended to discard it directly.

2. If the dumpling skin bought in the supermarket has sour taste, it is not recommended to eat it. It is suggested to discard the dumpling skin directly, because the sour dumpling skin has deteriorated, at this time, a large number of harmful substances such as bacteria are bred, and most of the nutrients are lost. If eaten, it will stimulate gastrointestinal function and be harmful to the body.