Plant extracts from rhizoma drynariae for polypodiaceae it fern Drynariafortunei (Kunze) J.
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Dry root extract, main active substance of pomelo peel glucoside, the other containing methyl eugenol, protocatechuic acid, new north American st the grass glucoside, bone broken double hydrogen flavone glycoside, ring jackfruit sterol acetate, water ring keel sterol acetate, opium sterol Chemicalbook vinegar acid fat, campesterol, and other chemicals.
With promoting the proliferation differentiation, anti osteoporosis, anti-inflammatory, promoting fracture healing, bone cells to protect teeth, renal protection, prevention and treatment of drug toxic deafness, fall hematic fat, and so on.
Rhizoma drynariae methanol extracts from hydration of elastic enzyme inhibitory activity, can be used for cosmetics and drugs, used in the treatment of skin aging, allergy, inflammation, pigment deposition, etc.