You can use the following methods to stop hiccups after drinking alcohol: 1. Drink cold water, which helps to distract and also helps to make the stomach contract, pushing out excess air from the stomach and helping to stop hiccups. 2. Pull hard on the tongue, which stimulates the vagus nerve and helps to convey the brain’s instructions to the stomach, promoting faster digestion of food in the stomach and relieving pressure on the diaphragm and stomach, helping to reduce hiccups. 3. The acidity in lemons stimulates the esophageal mucosa and the vagus nerve, which relaxes the diaphragm and reduces hiccups, and some vinegar has the same effect.4. Hold your breath. Hold your breath for about 30 seconds, then take a chopstick and hold it against the upper third of your palate to stop hiccups. people with poor heart and lung function cannot use the method.5. Take oral medication. if the above methods do not work well, you can take medication, such as gastric re It helps to reduce hiccups.