Erythematous Mucosa: What Causes GI Inflammation? - Verywell Health
"Erythematous mucosa" is a term to describe the inflammation and redness of the inner lining of the digestive tract. Erythematous mucosa is associated with conditions such as gastritis (inflammation of the stomach lining), colitis (inflammation of the lining of the colon, or large intestine), and proctitis (inflammation of the rectum). This article will discuss the various underlying conditions that may cause inflammation within the gastrointestinal tract, their causes, symptoms, treatment options, and more. SCIENCE PHOTO LIBRARY / Getty Images Causes of Erythematous Mucosa Various conditions are characterized by erythematous mucosa, including gastritis, Crohn's disease, and ulcerative colitis . Each condition has specific signs that may indicate inflammation or injury. Stomach There are various causes of gastritis leading to inflammation in the stomach, including: Colon Often, the specific ca...