Drinking alcohol is quite common in most part of the world. Some people drink it by following others like friends or colleagues and few others use it occasionally in some parties or events. As we know that, limited consumption of alcohol occasional would be a good source for your better health, but if it becomes a regular habit, then you might have to face some serious health issues in the future.
Normally, most people consume alcohol after food when their stomach is full; but few illiterate people drink when there stomach is empty like early morning before having their breakfast. It is visible especially in under developed countries.
Here is a great infographic showing what happens if you take alcohol in the empty stomach.
Infographic Source : http://www.medicaldaily.com/pulse/effects-drinking-alcohol-empty-stomach-have-your-body-331188