Recipe of Rehmannia
Drug traits Bright yellow: spindle-shaped or cylindrical strips, length 8 ~ 24cm. Thin skin with pale reddish yellow surface with curved longitudinal wrinkles, bud marks, long lenticels and irregular scars. Succulent, easy to break, cross-section of the skin light yellow and white, visible orange oil point, yellow-white wood, the middle often shrinking to make beads, the catheter was arranged radially. Gas slightly, taste sweet, bitter. Rehmanniae: mostly irregular groups of fast or oval shape, the middle of the expansion, the two slightly smaller, length 6 ~ 12cm, diameter 3 ~ 6cm, some thin, long strips, slightly flat and curved. The surface is brownish or brownish-gray, extremely crumpled, with irregular cross-curvature. Weight, quality is soft and tough, not easy to break, dark brown or black, glossy, sticky. Sweet taste. Rehmannia: Irregular pieces, pieces, different sizes and thicknesses. Surface black, shiny, sticky. Soft and flexible, not easily broken, black and shiny. Sweet and sweet. Shaoxing Gangfeng Hospital Products Co.,Ltd. , https://www.gangfenggauze.com