antral gastritis could be acute or chronic
Acute gastritis lasts for about 2-10 days. If chronic gastritis is not treated, it may last from weeks to years. A type of bacteria called Helicobacter pylori is the most common bacterial cause of gastritis
If you have gastritis due to h.Pylori ,it need to be irradiated from your stomach .For this it needs to be detected .As long as you use esofag D tablet ,there will be relief .
Next Steps
consult gastroenterologist for further management