Swallowing too much air, acidity, indigestion, gas, overeating, or illnesses like gastroesophageal reflux disease are common causes of frequent burping (dakar) lasting ten to fifteen days. It can also be brought on by smoking, consuming carbonated drinks, tea or coffee, eating too quickly, or consuming spicy or greasy foods. Eat small meals slowly, stay away from spicy and fried foods, cut back on soda and caffeine, and avoid resting down right away after eating. Light meals and warm water might be beneficial. See a doctor for a proper evaluation if the burping persists for several weeks or is accompanied by chest discomfort, vomiting, weight loss, black stools, or stomach pain.