If you vomit bile after drinking alcohol, you can lie down on your left side first, drink some warm water, and then rest or send to the doctor for treatment according to the condition of vomiting. If you have nausea after drinking and vomit bile, we should first let the drunken person to take the left side lying position or sitting position, to avoid the vomit reflux caused by choking and other serious situations; and then you can orally take warm water and other slow to take, bile reflux vomiting will cause bitter mouth, abdominal pain, discomfort behind the sternum can be slightly relieved with warm water. If the vomiting has stopped, you can first let the drunk rest, and then pay attention to a light diet and do not drink alcohol frequently. If the vomiting still continues, it is recommended to seek medical treatment, you can use omeprazole or rabeprazole and other proton pump inhibitors to inhibit gastric acid secretion, aluminum sulfate to protect the gastric mucosa. Vomiting bile after drinking alcohol, it is recommended to go to the hospital for treatment, drugs should be taken as prescribed by the doctor.