Because after drinking alcohol, can lead to the human body whole body skin blood vessel expansion, which leads to heat dissipation increase, so it is very easy to cause cold and flu, sneezing symptoms, if this is the case, first of all, you should stop drinking, and at the same time to drink more boiled water, pay attention to rest. Another situation is to consider whether there are patients who are more sensitive to alcohol, this allergy symptoms, if so, usually a drink will appear this symptom, it is recommended that patients do not drink alcohol in the future, because it has a lot to do with the physical condition. If this symptom can’t be relieved by itself, you can take some anti-allergy drugs, like benadryl, chlorpheniramine and so on.