METHOD OF KEEPING CINNAMIC ALDEHYDE CONTENT

摘要

PROBLEM TO BE SOLVED: To provide a method of keeping the cinnamic aldehyde content in a cinnamon powder which is a herbal medicine, and a method of preventing the reduction of the cinnamic aldehyde content.

SOLUTION: This method of keeping the cinnamic aldehyde content in a cinnamon powder and the method of preventing the reduction of the cinnamic aldehyde content include reduction of drying loss by drying by not less than 1% than that before the drying, by drying a cinnamon powder or a Chinese herbal preparation containing the cinnamon powder.

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