The invention relates to a preparation method of a composition with soothing and repairing functions. The preparation method comprises the following steps: stirring and mixing
aesculus chinensis fruits, feverfew,
oat bran, mangnolia
officinalis bark and radix stephaniae tetrandrae,
drying, crushing and sieving to obtain mixed
powder; adding an
ethanol aqueous solution into the mixed
powder, heating, refluxing, extracting, filtering, collecting an extracting solution, and extracting residues for the second time; combining the two extracting solutions, and concentrating into paste; dissolving the concentrated paste with hot water, adsorbing with modified D101 macroporous adsorption resin, loading the modified D101 macroporous adsorption resin into a
chromatographic column, eluting, collecting an
ethanol water eluent, concentrating and
drying to obtain a
plant composition mixed extract; the preparation method comprises the following steps: taking a
plant composition mixed extract, adding the
plant composition mixed extract into polyhydric
alcohol, heating and stirring until the
plant composition mixed extract is completely dissolved, adding water in batches, stirring while adding until the solution is clear and transparent, and filtering by using a 0.22 mu m filter membrane to obtain the composition with the soothing and repairing functions.