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, malaise, fatigue, shortness of breath lazy words, kidney essence deficiency four pregnant Chinese medicine, waist and knees, excessive vaginal discharge emission, frequent urination, women, Qi diabetes, memory loss, long disease physically weak, 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 four pregnant drug prices, among 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 ebony four drugs, 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, night sweats, nocturnal emission, heat diabetes, blood deficiency chlorosis, four pregnant drug origin palpitation, irregular menstruation, uterine bleeding blood, vertigo, tinnitus, hair early White. These are all content. Four drugs Origin | Prince Zhuang Zhonghe (certified) | four drugs by Prince Johnson County fraternity CCAC cultivation of professional cooperatives. Prince Edward County village fraternity CCAC planting cooperatives (www.jztzzzh.con) Henan Jiaozuo, a leader in agricultural processing, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Prince Zhuang Zhonghe leadership with the staff warmly welcome all inquiries negotiations to create the Prince Zhuang Zhonghe a better future.