Drinking overnight vomiting is usually caused by alcohol stimulation of the gastric mucosa, which can be treated by adjusting the diet and taking drugs such as aluminum sulfate. 1. Adjust the diet: eat some millet porridge, soy milk, milk and other foods, you can also drink more warm water, honey water, etc. to protect the gastric mucosa, dilute alcohol, promote alcohol metabolism. 2. Medication: If food relief has no effect, you can take bismuth potassium citrate, aluminum thiosulfate and other gastric mucosal protectants, omeprazole, lansoprazole and other proton pump inhibitors for treatment. The above drugs are prohibited for those who are allergic to them, and they should all be taken in accordance with medical advice. If the patient’s vomiting symptoms are serious or persist without improvement, it is recommended to go to the regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor for targeted treatment.