Chinese Yam
Other names for Chinese Yam
chinese wild yam
chinese wild yam root extract
chinese yam
chinese yam concentrated extract
chinese yam (dioscorea oppostifolia) root extract
chinese yam extract
chinese yam, powder
chinese yam rhizome concentrated extract
chinese yam rhizome extract
chinese yam rhizome extract concentrate
chinese yam (root) extract
chinese yam root extract
chinese yam tuber extract
chinese yam tuber extract, dry
dioscorea opposita
dioscorea opposita extract
dioscorea opposita rhizome extract
dioscorea polystachya tuber extract, dry
dioscoria oppositae
mexican wild yam (dioscorea opposita) powder
radix dioscoreae oppositae
shan yao
shan yao (dioscorea opposita) dried root liquid extract
shan yao extract
shan yao root extract, dry
wild chinese yam
wild yam (dioscorea opposita) rhizome standardised extract
wild yam (dioscorea opposita) (root) extract
wild yam extract
wild yam root 10:1 extract
Synopsis of Chinese Yam
History
Chinese Yamis, sometimes referred to as Chinese yam (Dioscorea opposita or Dioscorea polystachya), has a long and esteemed history in traditional Chinese medicine (TCM). For centuries, this tuber has been celebrated for its nourishing and restorative properties. Ancient texts document its use as a tonic to strengthen the spleen, support lung function, and replenish kidney energy (qi). Notably, Chinese yam has been a remedy for digestive issues such as poor appetite, chronic diarrhea, and fatigue. Its mild, sweet nature makes it gentle on the digestive system, ideal for both the young and elderly.
In traditional remedies, Chinese yam is often included in herbal decoctions to address symptoms of weakness, night sweats, and excessive urination—conditions attributed to deficiencies in vital organs. It is particularly prized for its ability to harmonize and support the body’s yin and yang, helping to restore balance and vitality. The polysaccharides and allantoin found in the tuber are believed to contribute to its healing effects, fostering tissue repair and immune support.
Chinese yam’s versatility shines in herbal combinations. It is a core ingredient in classic TCM formulas such as Liu Wei Di Huang Wan, where it enhances the effects of other herbs and supports overall organ health. When paired with herbs like astragalus, goji berry, or poria, it amplifies the body’s resilience and promotes long-term wellness. Today, Chinese yam continues to be a valued component in both traditional and modern nutritional products, celebrated for its gentle yet profound contributions to holistic health and healing.
Traditional and scientific validation
Chinese Yam (Dioscorea opposita or Dioscorea polystachya), commonly referred to as "Yamis," has a rich history in traditional Chinese medicine, where it has been valued for centuries as a tonic herb. Traditionally, it has been used to support digestive health, boost energy, and assist respiratory function. Its starchy tuber contains diosgenin, mucilage, and polysaccharides, which are thought to contribute to its health benefits.
Modern scientific research has begun to explore the nutritional and therapeutic potential of Chinese Yam. Several in vitro and animal studies suggest that Chinese Yam extracts may exhibit antioxidant, anti-inflammatory, and immune-modulating properties. For instance, certain studies have demonstrated that polysaccharides derived from Chinese Yam can enhance immune responses and may have potential in managing blood glucose levels. Additionally, the tuber is a source of resistant starch and dietary fiber, which may aid in digestive health and support a healthy gut microbiome.
Clinical studies in humans are still relatively limited, but early findings are promising. Some small-scale trials have indicated potential benefits in glycemic control and gastrointestinal support. However, more robust, large-scale clinical studies are needed to confirm these effects and to fully elucidate the mechanisms involved.
Overall, while traditional use and preliminary scientific evidence support the inclusion of Chinese Yam as a valuable ingredient in nutritional products, further research is warranted. Its historical significance and emerging scientific validation highlight its potential as a functional food component with possible health-promoting properties.
Chinese Yam is used for these health conditions
Appetite (deficient) (Traditional)
Diabetes (Traditional)
Digestion (poor) (Traditional)
Fatigue (Traditional)
Hypertension (Traditional)
Inflammation (Traditional)
Kidney Stones (Traditional)
Memory and Brain Function (Traditional)
Menopause (Traditional)
Muscle Tone (lack of) (Traditional)
Nausea and Vomiting (Traditional)
Osteoporosis (Traditional)
Pain (general remedies for) (Traditional)
Pregnancy (herbs and supplements for) (Traditional)
Sugar Cravings (Traditional)
Ulcers (Traditional)
Urinary Tract Infections (Traditional)
Wounds and Sores (Traditional)
Chinese Yam is used to support these body systems
Blood (Traditional)
Brain (Traditional)
Circulatory System (Traditional)
Digestive System (Traditional)
Female Reproductive System (Traditional)
Gastrointestinal Tract (Traditional)
Immune System (Traditional)
Intestinal System (Traditional)
Kidneys (Traditional)
Large Intestines (Colon) (Traditional)
Liver (Traditional)
Lungs (Traditional)
Pancreas Head (Traditional)
Reproductive System (Traditional)
Respiratory System (Traditional)
Spleen (Traditional)
Stomach (Traditional)
Urinary System (Traditional)
Uterus (Traditional)