Styrofoam is a foam plastic that does not break down or get absorbed into the body when ingested. If a large piece of styrofoam is ingested, it can cause gagging and choking. ... Burning styrofoam in a small space can result in exposure to toxic fumes. If you find your child chewing on styrofoam, do not panic.

Can you digest polystyrene?

Expanded polystyrene is a popular foam plastic made from styrene monomers. ... As the ingested Expanded Polystyrene will not be digested if it passes through the esophagus, it could potentially block the system.

Is polystyrene toxic to humans?

Polystyrene foam contains likely cancer-causing chemicals that can leach into the food and drinks they hold, making them dangerous to consumers. ... Heating up polystyrene foam containers can cause the styrene to leach into the food or drinks. This toxin has no place in our bodies, schools, restaurants or homes.