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Chewing, digging, jumping

Why does my dog chew on plastic?

Last updated 23 September 2026 · How we write and check this

Short answer

Plastic bends and cracks in a way dogs find satisfying, and household plastic often carries food smells from packaging or storage containers. It is also one of the most common items left within reach, from remote controls to water bottles, which makes it an easy default target when a dog is bored.

Why plastic specifically appeals

The slight give of plastic under a dog's jaw, combined with the crackling sound it makes, seems to be inherently rewarding for many dogs, similar to why some prefer crunching a water bottle over a soft toy.

Reduce access and add a safer swap

Store food containers, remotes, and small plastic items in a drawer or on a shelf out of reach, and offer a firm rubber chew toy that gives a similar resistance without splintering into sharp edged pieces.

Key takeaways

  • Plastic's texture and crackle sound make it naturally appealing to chew.
  • Household plastic items are often simply the most accessible target.
  • A firm rubber chew toy offers similar resistance without sharp fragments.