Addition of aroma-producing yeast in the production of Xiaoqu liquors by solid-liquid combined fermentation underwent three times fermentation tests.If the technique of accumulative fermentation was applied,the liquor yield of raw materials dropped by1%~2%in comparison with the one by original techniques.If the technique of accumulative fermentation was applied coupled with aroma-producing yeast fermentation,the contents of total acids and total esters in liquors would increase by65%.(Tran.by YUE Yang)