Hello I appreciate your concern this could be due to Aerophagia ( swallowing of air) may be associated with smoking alcohol fill firing denture use of carbonated drinks Another possibility is acid peptic disease like Gastritis due to stomach hyperacidity I would advise you to Rule out all the causes of Aerophagia and an endoscopy if need be to find out the cause behind these symptoms Avoid fatty fried spicy and junk food Go For exercise regularly start with brisk walking jogging and swimming Abdominal exercise and Yoga will definitely help you thanks for using our services wish you good health