Gum

Gum is a snack item that is enjoyed by both humans and Smurfs.

Empath: The Luckiest Smurf stories
In the EMPATH: The Luckiest Smurf story series, Greedy creates all kinds of flavors of gum for his fellow Smurfs. The most favorite flavor among the Smurflings is bubblegum, which they use to blow all sorts of bubbles. Gum is also used by Handy and Carpenter as an adhesive. Dentist has a special type of gum that is used as a toothpaste for his patients.