Hi Its mostly due to acidity or gastritis You can take antacids Also do some lifestyle modifications for long term benefits - Avoid spicy food - water intake per day 4-5 litres - Dont sleep after eating - Dint skip meals Have a regular schedule of meals at proper intervals - you can have frequent but small amount of meal - increase physical activity

Hii u must be suffering from gastritis if usg is normal

Test USG Abdomen Tillnow take Tab meftal spas bd for 3 day