PROBLEM TO BE SOLVED: To provide feed improving the problem of preventive of birth damage to a milk cow and a beef cattle. SOLUTION: This liquid mixed feed is the one containing a fruit-extract, an alcohol and a mineral component, and is characterized in that the fruit extract is the liquid obtained by extracting the pericarp and the flesh of citrus fruit containing polyphenols and an organic acid. The method for producing the liquid mixed feed is also provided.