Alias Rehmannia glutinosa
Source In order to plant Scrophulariaceae Rehmannia Rehmannia glutinousa Libosch.'s Fresh or dried roots.
Origin primary production in Henan Province. Zhejiang, Jiangsu, Shaanxi, Gansu and other provinces are cultivated.
Harvesting and processing fall dredging, removing reed head, fibrous roots and sediment, fresh or ground yellow with baked slowly to about Bacheng dry. Former Xi referred to as "fresh ground yellow", which is called "habitat."
Radix Rehmanniae Duocheng irregular-shaped or long missions fast round the middle of expansion of the two slightly smaller, long 6 ~ 12cm, diameter of 3 ~ 6cm, and some smaller, long strip, a little flat and curved. Surface Zonghei or brownish-gray, very wrinkled, with irregular cross-song pattern. Weight, quality soft and tough, not easy to break, the cross section Zonghei or Ukrainian black, shiny, with viscosity. Slightly sweet flavor.
Rehmannia irregular blocks films, fragments, size, thickness varies. The surface of Ukrainian black, shiny, sticky big. Quality soft and with toughness, not easy to break, end-Ukrainian black, shiny. Sweet. Rehmannia
Detection its not 6% of total ash, acid insoluble ash shall not be over 2%.
Appearance dark brown slightly sweet flavor.
Fresh taste of habitat of cold, sweet, bitter. Radix Rehmanniae cold, sweet. Rehmannia cold, sweet.
Containing the active ingredients Catalpol (Catalpol), to Flavin (Rehman-nin), mannitol, a variety of sugars and amino acids, vitamin A-like substances.
Effect Fresh Rehmannia Sheng Jin heat, cool, hemostasis; for hot Shangyin, tongue purple-polydipsia, hair patches rash, hematemesis, Nvxue, sore throat. Radix Rehmanniae Qingreliangxue, Yin, Sheng Jin; for fever polydipsia, hair spotted rash, yin deficiency heat, hematemesis, Nvxue, infectious hepatitis.
Main Specifications 10:1 20:1
Main ingredients Catalpol