METHOD OF EXTRACTING THE STAPLE INGREDIENTS FROM CAMELLIA SINENSIS INCLUDING POLYPHENOLS, AND THE MEDICINE FOR DIABETES, HYPERLIPEMIA, HYPERCHOLESTERINEMIA, OBESITY AND HYPERTENSION HAVING THE EXTRACT OF CAMELLIA SINESIS AS PRINCIPAL COMPONENTS

摘要

The present invention provides a method of extracting staple ingredients including Polyphenols from Camellia sinensis comprising the steps of: boiling Camellia sinensis with wate under 60-100 °C for about 15-60 minutes; cooling to about 4 °C and filtering to remove the dregs from the extract; drying to solidify the extract and grounding the solified extract; and adding organic solvent to solve and remove the organic material remained in the extract. The extract of Camellia sinensis produced by the method of the present invention has prominent curing effect in connection with diabetes, hyperlipemia, hypercholesterinemia, obesity and hypertension.