Dumpling skin should not be too thin; avoid using raw gluten; avoid using raw fennel.

1, the dumpling skin should not be too thin: fennel dumplings have a moist filling, so if the dumpling skin is too thin, it will be easy to break, affecting the texture.

2. Avoid using raw gluten: Fennel dumplings should not be made with raw gluten because it is not tough enough to break. It is best to use flour that has been kneaded and risen to make dumpling skins.

3. Avoid using raw fennel: Although fennel is one of the main ingredients of fennel dumplings, raw fennel is poisonous and should not be consumed directly.