To dream that you are drinking beer, means that you wish to relax and forget all of your problems. Perhaps you have too much pressure on your shoulders and too many responsibilities, therefore you need to relax while drinking alcohol. If you felt very happy while drinking the beer, then such dream foretells that you are surrounded by very nice company and enjoying the time of your life. To get more detailed interpretation of your dream, please also see the meaning of drunk, which will give you more information.
Read more about dreaming of Beer in other dream meanings interpretations.