Overview
Pyrrosia lingua, known as Shi Wei in traditional Chinese medicine (TCM), is a perennial fern native to East Asia. It thrives in humid, shaded environments and is valued for its medicinal properties. The plant has been used for centuries in TCM to treat conditions like urinary tract infections, edema, and chronic bronchitis. In modern herbal medicine, Shi Wei is often processed into extracts or dried for decoctions. Its efficacy is attributed to bioactive compounds such as flavonoids and triterpenes, which contribute to its therapeutic effects. The fern is also studied for its potential in pharmaceutical applications.
Physical and Chemical Properties
Pyrrosia lingua features dark green, leathery fronds with a distinctive felt-like texture on the underside. The plant is rich in polyphenols, which account for its antioxidant and anti-inflammatory properties. Its water-soluble extracts are commonly used in herbal preparations. Chemically, Shi Wei contains compounds like kaempferol and quercetin, which are known for their antimicrobial and diuretic effects. These properties make it a versatile ingredient in both traditional and modern herbal remedies. The plant's solubility in ethanol allows for the preparation of tinctures and other concentrated forms.
Main Applications
Shi Wei is primarily used in TCM to address urinary and respiratory ailments. Its diuretic properties help alleviate conditions like dysuria and edema, while its anti-inflammatory effects are beneficial for chronic bronchitis and asthma. The fern is also employed in topical treatments for skin infections. Beyond traditional uses, Pyrrosia lingua is being explored for its potential in functional foods and nutraceuticals. Its bioactive compounds may support kidney health and immune function, making it a subject of ongoing research in integrative medicine.
Safety and Storage
While Shi Wei is generally safe for short-term use, prolonged consumption should be monitored by a healthcare provider. Potential side effects include gastrointestinal discomfort in sensitive individuals. Proper storage is essential to maintain its medicinal potency. The dried herb should be kept in airtight containers in a cool, dry place to prevent mold and degradation. Processed extracts may require refrigeration, depending on the formulation. Always verify the shelf life and storage recommendations provided by the supplier.
B2B Procurement Guide
When sourcing Pyrrosia lingua, prioritize suppliers with certifications for organic or wild-harvested products. Quality testing for contaminants like heavy metals and pesticides is crucial, especially for medicinal use. Pricing varies based on processing methods and origin. Bulk buyers should request lab analysis reports to ensure compliance with industry standards. Establish long-term relationships with reputable growers or distributors to secure consistent quality. For reference, wholesale prices typically range from $10 to $30 per kilogram, depending on grade and volume.
Related Manufacturers
- 主营：黄芪提取物、沙棘提取物、大枣多糖、石韦提取物10、山楂提取物、山药提取物、枸杞提取物、甘草提取物、人参提取物、丹参提取物、柴胡提取物、牛蒡根提取物、薏苡仁提取物、白芍提取物、车前子提取物、益母草提取物、土茯苓提取物、百合提取物、决明子提取物、菊粉、大豆蛋白、胶原蛋白肽、大枣粉、山药粉、生姜提取物
- 主营：辣木叶提取物、人参粉、桑葚粉、石韦浸膏、陈皮提取物、藜麦肽、蓝莓粉、白芸豆提取物、甘草粉、枸杞提取物、沙棘粉、牡蛎肽、当归提取物、雪莲培养物、苹果粉、柑橘膳食纤维、淫羊藿提取物、肉苁蓉提取物、覆盆子粉、山药提取物、便秘果提取物、可水溶萃取粉、半边苏浓缩粉、半边苏提取物、甜石莲水提浸膏粉、淫羊藿双甙10%
- 主营：枸杞粉、黑枸杞粉、食叶草粉、石韦浸膏、青稞肽、羊睾丸冻干粉、鹿鞭粉、沙棘浓缩汁、牛鞭粉、沙棘冻干粉、蔓越莓冻干粉、猪肾冻干粉、豌豆苗冻干粉、鹿血粉、浒苔粉、蒲公英粉、金银花粉、雷丸粉、鸡内金粉、葵花盘小分子肽
- 主营：蛇床子提取物、使君子提取物、刺五加提取物、石韦提取物、泽泻提取物、苍术提取物、雨生红球藻粉、虾青素、甘草提取物、倒提壶提取物、无患子提取物、葛根速溶粉、杜仲提取物、薄荷提取物、何首乌提取物、桑叶粉、菟丝子提取物、淫羊藿提取物、黄连提取物、人参皂甙、香蕉皮粉、猪肝粉、酸枣仁肽、玉米肽
- 主营：牡蛎肽、白芸豆提取物、白藜芦醇、石韦提取物、果粉、羊胎盘肽、燕窝酸、咖啡酸、苦瓜肽、栀子苷、橙皮素、叶黄素酯、人参皂甙、东革阿里、卡宾达、卡琪花蒂玛、酵素
- 主营：牡蛎肽、银耳多糖、酵母葡聚糖、石韦浸膏、猴头菇粉、泽兰提取物、萝卜硫素、灰树花提取物、甜橙粉、雪梨粉、榴莲粉、沙棘果粉、青稞苗粉、青苹果粉、芹菜粉、板蓝根提取物、麦冬提取物、三七提取物、韭菜籽提取物、阿胶粉、白桦茸多糖、黄芩提取物、红景天提取物、牛蒡根提取物、牛大力粉、侧柏叶提取物
- 主营：蓝布正提取物、茶皂素、芡实提取物、石韦浓缩汁、覆盆子粉、槐米提取物、菊粉、鸡内金提取物、刺梨提取物、燕麦葡聚糖、当归提取物、西洋参提取物、枇把提取物、蛹虫草粉、金针菇粉、沙棘果粉、大豆异黄酮、百部提取物、连翘提取物、地黄提取物、杜仲提取物、荷叶提取物、菊苣粉、艾叶提取物、酸角粉
- 主营：果蔬粉、玫瑰花、芹菜粉、石韦、印度人参、奇异果粉、南非醉茄、哈蜜瓜粉、无患子提取物、无患子皂甙、土克甾酮、丝兰提取物、丝兰皂甙、决明子提取物
- 主营：果蔬粉、金银花绿原酸、平卧菊三七黄酮、石韦提取物、大豆苷元、水杨甙、肽粉、山楂黄酮、姜黄素、PQQ
- 主营：百合速溶粉、菊花提取物、苹果皮粉、石韦粉、香蕉皮粉、鲜芦根提取物、蔓越莓粉、紫苏提取物、桔梗提取物、藿香提取物、马齿苋提取物、蒲公英提取物、火麻仁提取物、高良姜提取物、姜黄粉、栀子提取物、苦参提取物、皂角提取物、橘红提取物、翻白草提取物、地骨皮提取物、银杏叶提取物、黄芪多糖、黑枸杞花青素、生地黄提取物、桑叶粉
- 主营：桑叶多糖、阿萨伊果粉、刺梨提取物、葡萄籽提取物、花青素、虾青素、龙眼肉多糖、蚌肉多糖、淫羊藿甙、茶皂素、纳豆激酶、黄连提取物、熊果苷、罗汉果甜甙、芍药苷、桔梗提取物、白毛银露梅提取物
- 主营：山楂粉、枸杞粉、陈皮粉、石韦提取物、金银花粉、白芷粉、大豆肽、酸枣仁粉、紫苏叶提取物、刺梨提取物、茯苓提取物、雪梨粉、薏苡仁粉、苦瓜粉、丁香粉、佛手粉、葛根粉、人参粉、天麻粉、杜仲叶粉、黑芝麻粉、大枣粉、黄精粉、甘草粉
- 主营：植物提取物、玉米胚芽粉、甘草提取物、石韦粉、玉米低聚肽、山楂提取物、玉米胚芽浓缩粉、牡蛎肽粉、山药粉、枸杞子粉、蓝莓粉、黄精提取物、桑叶提取物、地龙蛋白、薏苡仁粉、仙人掌果粉、葛根提取物、酸枣仁提取物、沙棘提取物、人参提取物、黄芪提取物、决明子提取物、枳椇子提取物、桑葚果粉、沙棘粉、金银花提取物
- 主营：参原粉、粉西红、葡萄果粉、小石韦粉、小麦蛋白、水提10；1、决明子粉、酵素青果、草提取物、甘蔗蜡粉、甘草粉浸膏、生姜粉水溶、酵素粉菠萝、甘聚糖魔芋、刀豆粉水溶、酵素粉燕麦、肽核桃蛋白、昆布粉水溶、粉水溶芦笋、水提速溶粉、皮提取物水、乌梅粉水溶、芹菜粉水溶、粉提取物水、芫荽粉水溶、酵素罗汉果
- 主营：青果粉、冬笋粉、甘草粉、石韦提取物、山柰粉、汉菜粉、香薷粉、香榧粉、连翘粉、栀子粉、薏仁粉、榧子粉、丁香粉、小麦粉、印楝粉、菊花粉、蕨菜粉、地榆粉、糙苏粉、韭菜粉、黑麦粉、槐花粉、枸杞粉、黑木耳、刀豆粉、沙棘粉