Hi... Welcome to healthcare magic. As per your complain you have problem of gastroesophageal reflux disease and hernia that can treated by proper diet and lifestyle modifications like.. Avoid spicy foods and citrus, coffe ,chocolate.. Eat a small amount of meal and chew properly. Do some walking after eating a meal. Elevate your head by two cushion during sleeping time. Avoid stress . Drink a more water . After taking this much care still symptoms are present than consent a gastroenterologist for further treatment. I hope my guidance helpful to you.. Take care. Thank you.