PURPOSE: Provided is a method for manufacturing barley tea mixed with cassia, thereby decreasing blood cholesterol level and increasing urination and eyesight. CONSTITUTION: The manufacturing method comprises the steps of: removing impurities from barley and cassia and washing them; soaking and the soaked barley and cassia in water of below 20 deg.C for 24 hors and 2 hours respectively then germinating them at 20 deg.C for 3 days to be 0.5-1 mm in their size; drying them at 60 deg.C for 12 hours in a drier; roasting them at 170 deg.C for 10-30 minutes then cooling them at room temperature; and mixing the roasted barley and cassia in a mixing ratio of 9:1 then packing the mixture.
