In the clinical situation of vomiting white foam after drinking alcohol, there are several reasons: 1, after drinking alcohol vomiting white foam, consider that it may be related to the inflammation of the stomach, when after drinking alcohol to stimulate the gastric mucosa will lead to a large amount of gastric acid secretion, thus vomiting from the mouth, that is, vomiting white foam this symptom occurs. 2, may also be due to excessive drinking alcohol poisoning, if accompanied by coma or confusion should immediately go to the hospital for rescue treatment. 3, it is also possible that the increase in secretions in the mouth may lead to foaming at the mouth, the symptoms will be naturally relieved after sobering up, then do not special treatment, pay attention to the observation can, if necessary, you can also go to the hospital for related examination.