Hi thanks for your query.
it might be due to gastritis.
Gastritis is an inflammation of the protective lining of the stomach.
Acute gastritis involves sudden, severe inflammation.
extreme alcohol consumption
routine use of nonsteroidal anti-inflammatory drugs (NSAIDs) like
ibuprofen and aspirin
cocaine use
tobacco use
stress
Gatritis can be reduced by antacids and probiotics
foods recommended are
highfiber foods such as apples, oatmeal, broccoli, carrots, and beans.
lowfat foods such as fish, chicken, and turkey breast.
foods with low acidity
drinks that are not carbonated.
Thank you.