| Customization: | Available |
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| Certification: | ISO, HACCP, Halal |
| Assay Method: | HPLC, UV, Tlc |
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Description:
This is a species of epiphytic fern that is a member in the family Polypodiaceae. However, in TCM it is not the only medicinal source of Shi Wei, which also refers to the dried leaves of Pyrrosia sheareri (Bak.) Ching, Pyrrosia petiolosa (Christ) Ching, Pyrrosia gralla (Gies.) Ching, Pyrrosia davidii (Bak.) Ching, and so on. And other common names of this herb include Tongue Fern, Pyrrosia Leaves, Folium Pyrrosiae, Japanese Felt Fern, and more. It grows wildly throughout China, especially in provinces of Taiwan, Zhejiang, Hubei, and Hebei. It can be harvested throughout the year. And the following process is to chop off the roots and rhizome, remove the impurities, wash away the sand and soil, dry in the sun or beside a fire, and cut into sections. Typically it is used raw medicinally.
Functions:.
1. To treat stranguria due to heat, stranguria with blood, and dribbling rination with difficulty and pain, the herb is often used in combination with capejasmine fruit, cat-tail pollen, talc, climbing fern spore and other drugs for clearing heat to treat stranguria, and for removing heat from blood to stop bleeding.
2.To treat cough due to accumulation of phlegm and heat in the lung, yellow sputum and sore throat, the herb can be used alone with its decoction, or in combination with scutellaria root, fritillary bulb, platycodon root and other herbs for removing heat from the lung to dissolve phlegm.
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