It is commonly asserted that swallowed chewing gum sticks to the stomach lining, but this popular belief does not stand up to scientific scrutiny, as explained by Dr. Jean-Christophe Saurin, a gastroenterologist in Lyon.
According to Dr. Saurin, “Chewing gum does not stick to the stomach lining. It gets mixed with the food bolus and will be naturally evacuated.” This statement dispels any potential concerns regarding the effects of swallowed chewing gum. However, it is recommended not to make a habit of swallowing them. “Still, avoid swallowing your chewing gum; it’s not meant for that!” he cautions.
Chewing gums are made of gum base, sugars, flavors, and sometimes sweeteners. Their elastic texture and ability to remain soft even after chewing may give the impression that they could linger in the digestive system. However, the digestive process is designed to efficiently handle non-nutritive substances like chewing gum.
When a chewing gum is swallowed, it follows the normal digestion process. It gradually mixes with digested food in the stomach and then passes into the small intestine, where its components are eventually absorbed or excreted. Thus, chewing gums pose no danger to digestive health when consumed appropriately.
“Chewing gum does not stick to the stomach lining. It gets mixed with the food bolus and will be naturally evacuated.