1. When the red swordfish is sick and unwell, it will refuse to eat. The breeder should always observe the growth state of the red swordfish. When the red swordfish behaves abnormally or does not eat food, the breeder should consider whether the red swordfish is sick, and then carry out the necessary physical examination and treatment, so that the red swordfish can recover as soon as possible. regain health.

3. The red swordfish who has come to an environment newly, Due to the unfamiliarity and incompatibility with the environment, there will also be a phenomenon of not eating. When the red swordfish adapts to the new environment, it will resume eating.

3. If the water is not replaced for a long time, the water quality and environment in the fish tank will deteriorate, and the red swordfish will also refuse to eat. At this time, the breeder should re-establish a new and healthy living environment for the red swordfish, and the red swordfish will slowly resume the eating habit.