The following are some fruits that cats should not eat:
Grapes and raisins: Grapes and raisins contain a component that may cause kidney failure in cats. Even small amounts of grapes can have serious effects on a cat's health, including causing recurrent vomiting.
Persimmons: Persimmon seeds contain certain substances that may cause intestinal obstruction and enteritis in cats.

Peaches, plums, and cherries: The seeds of these fruits contain the toxic substance cyanide, which can cause vomiting, intestinal obstruction, and difficulty breathing in cats.
Star fruit: Star fruit has a high potassium content, which may lead to acute kidney failure in cats.