Non-atrophic gastritis for three months is usually not cancerous, but it is important to prevent the development of atrophic gastritis and then cancer. Non-atrophic gastritis, also known as superficial gastritis, is an inflammatory reaction caused by continuous adverse stimulation of the gastric mucosa. Gastroscopy examination found non-atrophic gastritis timely treatment, the prognosis is better, non-atrophic gastritis three months generally will not be cancerous. Some patients do not have any obvious clinical symptoms, and some of them may show adverse symptoms such as bloating and acid reflux. However, it is important to note that non-atrophic gastritis should not be ignored, as it may develop into atrophic gastritis, and a very small number of chronic atrophic gastritis may develop into gastric cancer in the long term. If non-atrophic gastritis occurs, it is recommended to consult the doctor in time, complete the relevant examination, and carry out targeted treatment or therapy.