The reasons why blue-mouthed tangos do not eat:

1. When blue-mouthed tangos are in estrus and busy chasing the opposite sex, they have no time and no intention to eat. .

2. When the water temperature is too low, the metabolic rate will decrease and the appetite of the blue-billed tango will decrease.

3. If the feed has poor palatability and is unpalatable, it will be picky and will only eat a few mouthfuls or not eat at all.

4. If the blue-billed spider is infected with parasites or suffers from a disease, it will not eat.

5. If you feed the same kind of food to a blue-billed dog for a long time, it will get tired of the food and stop eating.