You can eat easy-to-digest porridge, fruit juice, etc., and apply acid-suppressing drugs and gastric mucous membrane protectants as prescribed by the doctor. After drinking alcohol on the gastric mucosa caused by the stimulation of gastric discomfort, this time the diet should eat some light and easy to digest food, you can eat some porridge, such as millet porridge, rice porridge, etc., you can also eat fruit juice, such as grape juice, apple juice, dragon fruit juice, etc., which can provide a certain degree of nutritional value. However, food does not have the efficacy of treating the disease, upset stomach also need to follow the doctor’s instructions to apply acid inhibiting drugs, such as rabeprazole, epprazole, etc. to inhibit gastric acid secretion, joint application of aluminum sulfate, aluminum phosphate gel and other gastric mucosal protective agent to promote gastric mucosal repair, improve the upset stomach. After drinking the stomach discomfort persists without relief, or symptoms worsen, it is recommended to consult a doctor in a timely manner, comply with the doctor’s instructions to use drugs, do not take their own medication, delay the condition.