1. Watermelon: Because it contains a lot of water, excessive intake will lead to diarrhea in rabbits.
2. Persimmon: Persimmons with high fiber content can cause digestive system discomfort in rabbits.
3. Melon: Similarly, the high moisture content of this fruit is not good for rabbits.
4. Oranges and citrus fruits: The citric acid content in this fruit is too high, which is easy to cause digestive problems in rabbits.
5. Pineapple: This fruit contains a special enzyme, which will lead to the inactivation of enzymes in rabbit intestines.
6. Cherry: The ferrous cyanoglycoside contained in it is toxic and harmful to blood and respiratory system after entering rabbits.
7. Coconut: Rabbits can't digest the fiber of this fruit, which will cause diarrhea.
8. Litchi: This kind of fruit contains litchi essence, which can cause poisoning in rabbits.
9. Pitaya: Pitaya with high acidity is not suitable for rabbits, which will lead to gastrointestinal problems.
10. grapefruit: grapefruit is also highly acidic and not suitable for rabbits.
In a word, rabbits can't eat all the fruits at will. If you want to add some nutrition to them, you'd better provide them with some rabbit feed and forage. If rabbits have any digestive problems, they should consult a pet veterinarian immediately.