There are many foods that Singaporean cats cannot eat, such as:

1. Pungent foods, such as pepper, mustard, and spicy oil.

2. Fatty food.

3. Offal contains vitamin A. Feeding too much will damage the joints of Singapore cats.

4. Onions can destroy red blood cells and cause anemia, which can even lead to death.

5. Aquatic products such as octopus and squid can cause indigestion, vomiting, and even death of Singapore cats in severe cases.

6. Biscuits and sweets can easily cause tooth decay.

7. Chicken bones and fish bones are difficult to digest and may even hurt the gastrointestinal tract.