Shi Wei 石韋, Folium Pyrrosiae, Pyrrosia Leaf
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Product Description:
- Product Name: Dried Herba Pyrrosia Leaf
- Latin Name: Folium Pyrrosiae
- Common Name: Shi Wei 石韋
- Chinese Name: shi wei 小叶石韦
- Origin: Guangxi Province,China
- Package: Bag
- Storage: Keep in cool, dry and no light place
Read More Info. About It (In English):
The leaf of the perennial evergreen plant Pyrrosia sheareri (Bak.) Ching and P. Lingua (Thunb.) Farwell, or the leaf of P. petiolosa (Christ) Ching. The first two are called Da Ye Shi Wei, the later one is called Xiao Ye Shi Wei. Pyrrosia sheareri is slight in smell and slightly bitter and acerbic in taste. P. lingua is light in smell and bland in taste. For Da Ye Shi Wei, the big, thick one with hairs on the back is at best quality. For Xiao Ye Shi Wei, the thick, clean, tidy one is best. Cut into segments and unprocessed.
Read More Info. About It (In Chinese 中文介绍):
石韦概述
为水龙骨科植物庐山石韦、石韦或有柄石韦的干燥叶。全年均可采收，除去根茎和根，晒干或阴干。
石韦各家论述
据《神农本草经》记载：“劳热邪气，五癃闭不通，利小便水道。”
石韦性状
【性味】 味甘、苦，性微寒。
【归经】 归肺、膀胱经。
叶向内卷或平展，二型，革质。叶片均为披针形或矩圆披针形，长6-20cm，宽2-5cm。上表面黄棕色；下表面主、侧脉明显，用放大镜观察可见密被浅棕色的星状毛。能育叶下表面除有星状毛外，尚有孢子囊群。叶柄长3-10cm。气微，味淡。
Disclaimer
Individual results may vary. This product is not intended to diagnose, treat, cure or prevent any disease. The statements on this website and all affiliates have not been evaluated by the FDA. Advice on treatment or care of an individual patient should be obtained through consultation with a trained health care practitioner.
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