If you have stomach pain after drinking alcohol, it is recommended that patients can drink more water to dilute the alcohol concentration and reduce the stimulation of the stomach, or drink milk or something like that, mainly to play a role in protecting the gastric mucosa, or drink some light food like millet porridge, and then eat more fresh vegetables and fruits to promote metabolism. Alcohol can stimulate the gastric mucosa, the stomach pain caused by drinking alcohol is mostly due to direct damage to the gastric mucosa, causing edema, erosion, congestion, and even acute ulcers.