When it is found that the white-sided swallowtail does not eat, the breeder must calmly observe the white-sided swallowtail and analyze the reasons why the white-sided swallowtail does not eat, and find a solution as soon as possible, so as to restore the white-sided swallowtail to health. . Generally speaking, there are several reasons why white-sided swallowtails do not eat:

1. White-sided swallowtails like to eat foods with different flavors. If the breeder is fed a single food for a long time, the white-sided swallowtail will get bored and start refusing to eat. Therefore, breeders should make a rich mix of food varieties to ensure that there are different delicacies for the white-sided swallowtail to eat every day.

2. When the white-sided swallowtail is sick and unwell, it will also refuse to eat. Breeders should always observe the growth state of the white-sided swallowtail. When the white-sided swallowtail behaves abnormally or does not eat, the breeder should consider whether the white-sided swallowtail is sick, and then conduct necessary physical examination and treatment to let the white-sided swallowtail. Side swallowtail fish recover as soon as possible.