1. If the breeder feeds a single food for a long time, the three-thorn lionfish will get tired of eating and begin to refuse to eat.

2. When the three-thorned lionfish is sick, They also refuse to eat when they are unwell.

3. The three-thorn lionfish that has come to a new environment will also not eat due to its unfamiliarity and incompatibility with the environment. When the three-thorn lionfish adapts to the new environment, it will resume eating.

4. If the water is not replaced for a long time, the water quality and environment in the fish tank will deteriorate, and the three-thorn lionfish will also refuse to eat.

5. In different seasons, the weight of the diet of the three-thorn lionfish will be different in different weathers. When the weather is hot, not hot or cold, the three-spined lionfish will also temporarily stop eating. When the temperature warms up and the living environment warms up, the three-spine lionfish will start eating again.