The present invention provides a new means for improving the foam quality, especially foam stability, of beer-taste beverages. Specifically, the amount of mugi-derived extract components in beer-taste beverages is adjusted to lie from 0.1 to 2 wt% inclusive.本發明係提供為了改善啤酒味飲料中泡沫品質,特別是為了改善泡沫安定性之新穎的方法。具體係將啤酒味飲料中,來自麥之萃取物的量調節為0.1~2重量%。