2. Fish without spines are: perch, grouper, Jiangsu-Anhui fish, Basha fish, etc. The prickly fish really affects the appetite. Bites are small thorns, and many people often don't want to eat any more. Children at home, in particular, should be more careful when eating fish. Small fish get stuck in the throat easily. But in order to reduce the chance of getting stuck in the throat, you can choose to eat fish with fewer thorns.