The invention relates to the field of volatile oil extraction, and discloses a rhizoma acori graminei volatile oil extraction and use method, which comprises: S1,
drying rhizoma acori graminei
rhizome at a low temperature, crushing, and screening to obtain rhizoma acori graminei
powder; s2, selecting 10-30 parts by
mass of rhizoma acori graminei
powder, adding a
sodium acetate
buffer solution with the pH value of 5.0-6.0 into the rhizoma acori graminei
powder, stirring, adding 2000-3000U / g
cellulase, carrying out enzymolysis at the temperature of 40-55 DEG C for 1-3 hours, and carrying out enzymolysis reaction to obtain a rhizoma acori graminei
powder mixture; according to the method, the
sodium acetate
buffer solution with the pH value of 5.0-6.0 and a proper amount of
cellulase are added, and the enzymolysis reaction is carried out at the temperature of 40-55 DEG C, so that the
cell wall structure of the rhizoma acori graminei is effectively destroyed, the release of effective components in cells is promoted, the
accessibility of the effective components in the subsequent
supercritical fluid extraction process is effectively improved, and the quality of the rhizoma acori graminei is improved. Therefore, the total extraction rate is improved, meanwhile,
decomposition or denaturation of heat-sensitive components in the traditional heating extraction process is avoided, and high quality of volatile oil is ensured.