Davallia Mariesii Moore Ex Bak. is a member of the family Pteridaceae. Davallia is an epiphytic fern with plants up to 40 cm tall. It grows on tree trunks or rocks in mountain forests at an altitude of 500-700 meters. It grows in Liaoning, Shandong, Sichuan, Guizhou and so on. It is rich in flavonoids, alkaloids, phenols and other effective ingredients. It has the functions of relieving stasis and relieving pain, repairing bone and tendons, treating toothache, backache and diarrhea, etc.
Active ingredients
(1)Naringin; Glucuronide;, caffeic acid-4-o- β- D-glucopyranoside
(2),4-O- β- D-glucopyranosylcoumaric acid;P-hydroxy trans cinnamic acid (5), trans cinnamic acid
(3)5-hydroxymethyl furfural
Chinese Name | 骨碎补 |
Pin Yin Name | Gu Sui Bu |
English Name | Drynaria |
Latin Name | Rhizoma Drynariae |
Botanical Name | Davallia mariesii Moore ex Bak. |
Other name | davallia mariesii, rhizoma drynariae, gu sui bu , Fortune's Drynaria Rhizome |
Appearance | Dark brown root |
Smell and Taste | Light smell and light taste |
Specification | Whole, slices, powder (We can also extract if you need) |
Part used | Root |
Shelf life | 2 Years |
Storage | Store in cool and dry places, keep away from strong light |
Shipment | By Sea, Air, Express, Train |
1. Drynaria can activate blood and cure trauma, tonify kidney;
2. Drynaria can ease chronic or morning diarrhoea, and coughs that are slow to recover;
3. Drynaria can reduce swelling and relieves clots in bruises or external injuries;
4. Drynaria eases symptoms of erectile dysfunction, weak knees and sore lower back.
Other benefits
(1) Pharmacological experiments show that naringin can obviously promote the healing of bone injury and is one of the effective components of Drynaria
(2) Promote bone absorption of calcium and increase blood calcium and phosphorus levels
(3) Delayed cell degeneration
1.Drynaria should not be used with wind dryness medicine;
2.Blood deficiency people should avoid Drynaria.