Hello I appreciate your concern This could be due to Aerophagia (swallowing of air) may be due to smoking, alcohol, ill fitting denture or consumption of carbonated drinks Other possibility is Acid peptic disease or dyspepsia Please rule out the above mentioned causes of Aerophagia if it persists even after that than.please consult a gastroenterologist for an endoscopy You may need anti acidity medicines like PPI group as pantoprazole and antacids Avoid smoking and alcohol Avoid fatty fried spicy and junk food Have fresh fruits and fruit juices as well as lemon water Hope this helps you follow up questions are most welcome Best wishes