Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Belching

Medically reviewed by Min Clinic Staff | Updated: January 2026

Belching: A normal process of releasing through the mouth air that accumulates in the stomach, thereby relieving distention. Upper abdominal discomfort associated with excessive swallowed air may extend into the lower chest, producing symptoms that suggest heart or lung disease.