PROBLEM TO BE SOLVED: To provide a nutritive preparation exhibiting high efficacy close to the effect achieved by traditional Chinese medicine.SOLUTION: The nutritive preparation comprises cholic acid and soybean isoflavone and/or an soybean isoflavone glycoside. The dosage of the cholic acid per day is 10-100 mg, and that of the soybean isoflavone or the soybean isoflavone glycoside is 10-100 mg.