The bitter taste in liquor is caused by the substances mainly including fusel alcohol,aldehyde,phenolic compounds,sulfide,polypeptide,amino acid and inorganic salt etc.

• 解决酒苦味的措施有:控制酒体中的有机酸含量;应用勾兑与调味技术弱化苦味;防止加浆降度用水带入苦味;清蒸辅料、排除其邪杂味;