While it is recommended that you should not consume alcohol daily while you are participating in the Weight Watchers program. It is not against the rules to occasionally have one or two alcoholic beverages as long as you do it in moderation. Beverages that are readily available and have a low amount of SmartPoints per serving, such as light beer and wine, are examples of ideal selections. Put your creative skills to use and build your low-calorie cocktails by combining different liquor types with ingredients you already have at home.