Why Do Cats Chew On Plastic. The taste of food on things like sandwich wrappers or plastic grocery bags. Pieces of plastic could get trapped in the cat’s throat, restricting breathing or eating.
Even biodegradable plastic bags are not digestible for cats. One theory is that the cord resembles another animal's tail and that basic feline instinct compels the cat to attack anything that looks like a tail—although this reasoning doesn't address why the cat would continue to chew the cord once it discovers there's no animal attached. Why do cats lick and chew plastic?
Most cats that chew or eat plastic, though, start doing so because the object tasted good or they enjoyed playing with it, not because they have an eating disorder.
[…] yes, a very large number of cats like to chew on plastic bags. Other major causes of anxiety that could induce a kitty to chew plastic: Why do cats try to eat plastic?. If your cat chews compulsively things like plastic, dirt, carpeting, plants, electric cords, phone cords, wool, fabric, string, wiring or wool blankets she might have a condition known as pica.