Then I will introduce the efficacy and pharmacological effects of yam. Efficacy Pharmacology is: Qi and spleen, kidney essence and beauty emollients. To temper weakness, yellow face haggard four pregnant drug supply, lassitude four pregnant drug, shortness of breath lazy words, kidney essence deficiency, waist and knees, spermatorrhea, frequent urination, excessive vaginal discharge women, Qi Diabetes, memory loss, increased Jiubingtixu, premature aging or wrinkles caused by aging, rough skin, pigmentation and skin aging embolism. Today, as customers continue to introduce the issue then left yesterday, four pregnant drug specific meaning. Dihuang effect: to be divided into fresh yellow to yellow, two kinds of habitat and cultivated land. Fresh ground Huang: fusiform or strip, surface reddish yellow, with a curved longitudinal wrinkles, bud scar, long horizontal lenticels and irregular scars. REHMANNIAE: mostly irregular lumps or oblong, middle enlargement, the ends a little thin, some small, elongated, slightly flat and twisted. Rehmannia: Rehmannia concocted for processed products, irregular pieces or, fragments, size, thickness varies. Surface matt black, shiny, sticky large. Quality soft and with toughness, not broken, section ebony, shiny. Odorless, sweet. Fresh ground Huang: heat fluid, cooling bleeding. Shangyin for fever, thirst tongue purple, hair patches rash, vomiting, epistaxis, sore throat. REHMANNIAE: Qingreliangxue, Yin, Sheng Jin. Tongue purple for fever, thirst, deficiency heat, Gu Zheng labor hot, heat diabetes, hematemesis, hair patches rash. Rehmannia: Yin and blood, essence and fill the marrow. For liver and kidney, waist and knees, Gu Zheng hot flashes four pregnant drug agents, night sweats emission, heat diabetes, blood deficiency chlorosis, palpitation, irregular menstruation, uterine bleeding blood, vertigo, tinnitus, hair early White. These are all content. Four drugs _ _ four pregnant drug prices Prince Zhuang Zhonghe (certified merchants) by Prince Johnson County fraternity CCAC cultivation of professional cooperatives. Prince Edward County village fraternity CCAC planting cooperatives (www.jztzzzh.con) is specialized in the "yam cultivation of professional cooperatives" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Yang Yanwei.