The chances of acute gastritis becoming chronic will be affected by individual quality, severity of the disease, the effectiveness of timely treatment and other factors, the specific high and low vary from person to person, can not be presumed. 1. Lower chance of becoming chronic: people with acute gastritis who have good quality before the disease, not combined with Helicobacter pylori infection, mild condition, timely diagnosis, standardized and effective treatment generally have a better prognosis, and the possibility of developing into chronic gastritis is lower. 2. Higher chance of developing chronic gastritis: Acute gastritis patients who have poor baseline conditions, H. pylori infection, serious conditions, untimely or inappropriate interventions tend to have a poorer prognosis and a higher chance of developing chronic gastritis. Therefore, those who are diagnosed with acute gastritis must undergo standardized treatment in a timely manner under the guidance of a doctor in order to strive for a good prognosis, and should not blindly dispose of the condition on their own, in order to avoid inappropriate interventions and adverse consequences.