Please first check the submission guidelines at http://dmoz.org/add.html and the category description at http://dmoz.org/Health/Specific_Substances/Alcoholic_Beverages/desc.html.
Sites in this category should be primarily concerned with the positive health effects of beer consumption. Beer sites which are not primarily health-related belong in Recreation: Food: Drink: Beer. Sites which cover the benefits of alcoholic beverages in general belong in Health: Specific Substances: Alcoholic Beverages.
Lists websites and articles focusing on the positive effects of beer on health.