English name nagaimo, yamaimo, Chinese yam, Japanese mountain yam, Korean yam Latin name Dioscorea opposita Excellent quality,Reliable reputation. Chinese yam contains a lot of mucous protein, vitamins and trace elements, can effectively prevent serum lipids hemal wall precipitation, prevention efforts disease, anti-aging efficacy. Health Function1. Stimulative micturition 2. Auxiliary lower blood sugar 3. Auxiliary lower blood pressure 4. anti-aging 5. Improve the digestive system. Yam main content included Diosgenin.dopamine.batatasine.hydrochloride.polyphenoloxidase. Allantoinabscisin.glucoprotein.Hydrolysis get( lysine. histidine. arginine. aspartic acid. threonine. serine. glutamic acid. proline. glycine. alanine. valine.leucine). isoleucine.tyrosine.phenylalanine.methionine.Another containing a fall blood sugar as useful polysaccharide. Chinese yam root container and so on . Health care effect: Can well improve inappetence, loose stools, or chronic lung purging the chronic cough or tuberculosis endocrine secretion, Reading for immunodeficiency, Strengthen renal function leucorrhagia frequent urination, semen essence nourishing. Traditional Chinese medicine will yam is the neutral and sweet. It is filling the spleen and stomach and expand, Enhance lung qi and Yin and supplement lung, stable, repair, bind the kidneys. Yam into the spleen, lung and kidney meridian channel). It is used as a tonic (restore tone to tissue). Yam is used to treat weak digestive fatigue and diarrhea, general weakness, frequency, decreased appetite, leukorrhagia (excessive discharge), premature ejaculation, symptoms associated with diabetes, and as the voice of chronic pant whistling breathing difficulties caused) and coughing.