Usually 1~2 times of vomiting after drinking is a normal phenomenon, which can be relieved by stopping drinking and resting. However, if you keep vomiting after drinking, you need to consider alcohol allergy, acute gastroenteritis and other diseases, and you need to consult a doctor in time for treatment, and common treatments are general treatment, medication, and surgical treatment. Normal drinking, alcohol will have a stimulating effect on the stomach and the cerebral cortex, according to the different physical condition of the individual, its tolerance also varies, alcohol in the stomach will lead to some muscle contraction, causing vomiting symptoms, this phenomenon is normal, avoid continuing to drink, pay attention to rest can be relieved. If you keep vomiting after drinking alcohol and still can’t get relief after stopping drinking, you should consider the problem of alcohol allergy, then you need to stop drinking, and when the symptoms get better, you can take some medicines, such as loratadine, cetirizine and so on, for the anti-allergy treatment. You can also use methylprednisolone, hydrocortisone and other hormonal drugs to reduce the patient’s allergy symptoms. Vomiting after drinking may also be caused by acute gastroenteritis, which can be treated with acid-suppressing drugs (omeprazole), gastric mucosal protectants (aluminum sulfate), probiotics (bifidobacteria), antiemetic drugs (domperidone), antibiotics (ciprofloxacin) and other drugs. It should be noted that after excluding physiological conditions, it is necessary to consult a doctor in time to identify the cause of the disease, and use the corresponding medication under the guidance of the doctor, do not take medication without authorization, so as to avoid delays in the condition or adverse reactions.