that would depend on your diagnosis (the reason for the antibiotic) and the type of antibiotic you are taking. some can be taken with moderate alcohol and some cannot. since you did not tell me those two important facts the easy way to get this answer is to call and speak to the pharmacist that filled that prescription for you.
can you have a few beers while taking antibiotics for a infected cyst? . in other words by having a couple of drinks of wine or beer does that slow the effect of the antibiotics success?