What tests should be done to suspect chronic gastritis?

Chronic gastritis

may be diagnosed by gastroscopy, which can be used to

directly observe the gastric mucosa status, and can initially determine and distinguish chronic non-atrophic gastritis and chronic atrophic gastritis.

3

. Pathological examination If

chronic atrophic gastritis is suspected, pathological examination of mucosal tissue taken during gastroscopy is required, and the diagnosis can generally be /confirm/ied.