Hii
It can be mostly be due to acid reglux problem . Your previous endoscopy also supports this diagnosis.
Next Steps
If not improving with home remedies , you can start on medications . Kindly try to follow the below mentioned tips.
Health Tips
• LOSE WEIGHT (if over weight)and eat a healthy diet
• LIMIT your intake of fried foods, spicy foods, chocolate and citrus juices
• GIVE UP smoking
• RAISE THE HEAD OF YOUR BED 4-6 inches (place blocks under the legs/base
of the bed at the head end)
• LEAVE 3 HOURS between eating and lying down
• BEND AT THE KNEES when you pick things up
• Wear LOOSE CLOTHING around your waist
• CHEW GUM after meals
• EAT SMALLER MEALS more regularly
• EAT SLOWLY, chewing each mouthful well
• AVOID FIZZY DRINKS and CAFFEINE – drink water or herbal teas instead
• DRINK LESS ALCOHOL, especially before bed
For more information kindly consult