If it is beer, red wine, etc., after the shelf life is not drinkable; if it is a high degree of liquor can be discretionary. In general, the shelf life of high liquor is very long, but beer has a shelf life. If the beer is stored expired, is not drinkable, expired beer is prone to deterioration, may produce a certain amount of bacteria, drinking is likely to abdominal pain, diarrhea, vomiting and other uncomfortable symptoms. General high degree of liquor is not indicated shelf life, not unsealed case can be stored for a long time, there will be no expiration date of the argument. If it is red wine or low white wine, storage time is too long there may be deterioration of the situation, for the undrinkable, improperly stored wine after the expiration date is not recommended to drink. It should be noted that improper preservation is also likely to cause the deterioration of alcohol. If you feel unwell after drinking, you should go to the hospital in time to prevent food poisoning. Drinking is bad for your health, so try not to drink alcohol.