Why do burps make noise?

Oh! Excuse me! Please pardon my sphincter, esophagus and throat.

By: George Saffouri, University of California, Riverside, The Conversation

Outlets: The Conversation

Published: January 18, 2026

Words: 664

Last Updated: 1 month, 3 weeks ago

By George Saffouri, University of California, Riverside

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

Why does burping make noise? – Henry E., age 8, Somerville, Massachusetts

Burping is a normal part of everyday life.

Burps happen when air from your stomach travels back up your food tube – called an esophagus – …

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