Eating something like bread before drinking alcohol will line your stomach, also drinking water between each alcoholic drink will make it less likely that you are sick or get a hangover. Mixing milk and alcohol is more likely to make you sick as the milk will curdle.
Belching, also known as burping, is the act of expelling gas from the stomach out through the mouth. The usual cause of belching is a distended (inflated) stomach caused by swallowed air. The distention of the stomach causes abdominal discomfort, and the belching expels the air and relieves the discomfort.
Most of the time excessive gas is due to what you are eating and drinking and habits that cause you to swallow air. But it can be a symptom certain health conditions. Some other causes for excess gas include: Irritable bowel syndrome. Gastroesophageal reflux disease (GERD) Lactose intolerance. Fructose intolerance.