Beer should be poured so that it flows smoothly down the side of the glass to allow the carbon dioxide to effervesce and produce a clean white "head."
許多人喝啤酒只是因為它生津解渴，但若想細細品嘗它的絕佳風味，就有多重講究了。在溫度方面，酒溫太高，二氧化碳散逸快，失去輕鬆涼爽的感覺；酒溫太低，則香味、泡沫又無法發揮。