| abstract |
The invention relates to a preparation method of an oral liquid for clearing away heat and relieving lung heat, the formula of the oral liquid is as follows: 60 g of ephedra (honey roasted), 200 g of raw gypsum, 120 g of bitter almond, 200 g of forsythia, 40 g of rhubarb, and 120 g of trichosanthes , Morus alba 120g, Patrinia 200g, safflower 120g, Radix Glycyrrhizae 60g, described preparation method, steps are as follows: ephedra (honey-burned), rhubarb, bitter almond, Radix Glycyrrhizae and safflower are put into supercritical extraction device , extraction pressure 30-35MPa, extraction temperature 30-40°C, extraction speed 1-1.5L/min, extraction time 2 hours; raw gypsum, forsythia, trichosanthes, Morus alba, Patrinia five herbs are decocted with water, decocted Add ethanol to the cooking liquid and place it, filter the supernatant, recover the ethanol until it has no alcohol smell, add water, add supercritical extract, and add appropriate amount of auxiliary materials to make it. |