Hi., I can understand your concern. It can be due to acute Gastritis.
Next Steps
You can take sucrafil o syrup, 5ml 3 times a day before food for 5 days.
tab gelusil 3 times a day after food for 5 days
tab pan 40 morning and night before food.
Health Tips
Avoid oily spicy processed and outside food items.
Take adequate water.
Avoid bulky meals after 5 pm.
Regular exercise and walking.