Beer Hops 1.The bitter hops own the special bitter aroma. 2.The bitter hops can make the beer more fresh and delicious. Beer Hops Introduction:1. Beer hops, , herb, also called vine, yeast flower etc.2. Hops are valuable cash crops, one of the main raw materials in beer brewing.Hops are honoured as soul of beer with malts.3. Because formic acid (a-acid) containded in hops can give a unique aroma ...