Burping with a nauseating odor may be caused by dietary factors, functional dyspepsia, chronic gastritis, gastroesophageal reflux disease and so on.
1. Dietary factors: If you eat too much gas-producing food, such as potatoes, turnips, sweet potatoes, etc., or eat some heavy-flavored food, such as onions, garlic, there will be a lot of gas when you burp, and you will feel a nauseating taste.
2. Functional dyspepsia: may be due to overeating or less activity caused by indigestion food in the gastrointestinal tract stays for a long time, it will produce a lot of ammonia, burp with a disgusting taste.
3. Chronic gastritis: there is often excessive secretion of gastric acid, and due to the presence of pathogenic bacteria infection, burping will have an odor.
4. Gastroesophageal Reflux Disease (GERD): As the stomach contents flow back into the esophagus, it produces an unpleasant odor and makes you feel nauseous when you burp.
Burping with a nauseating smell, there may be other causes, such as irritable bowel syndrome, gastric ulcers, etc., excluding physiological factors, if the symptoms continue to be unrelieved, it is recommended to consult a doctor in a timely manner, under the guidance of a doctor to determine the cause of the disease and targeted treatment, do not take medication on their own, so as not to delay the condition.