Crude drug sample data base

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Crude drug name

Market nameコツサイホ(偽)
Formal name骨砕補
Japanese nameこつさいほ, Kotsusaiho
Vernacular nameGusuibu
Latin nameDrynariae Rhizoma (Non-JPS), (CP)
English nameDrynaria Rhizome (Non-JPS), Fortune's Drynaria Rhizome (CP)
Original plant nameDavallia formosana Hayata, presumed (Takasagoshinobu)
Family nameDavalliaceae
Used partClassificationPlant origin
Sub classification rhizome
Production area informationPeople's Republic of China, Guangxi Zhuangzu Autonomous Region
Collection informationJapan, Osaka Pref., Japan Natural Medicines Association
Collection date2022/08/08
CollectorKatsuko Komatsu
RemarksCollected in Nov. 2015
TMPW No.31705

The capital city, provincial capital city or the representative  
location of its administrative area is indicated.  
22.817002
108.36654299999998
Production area information
People's Republic of China,Guangxi Zhuangzu Autonomous Region
https://ethmed.toyama-wakan.net/img/pin_san.png
34.6937378
135.50216509999996
Collection information
Japan,Osaka Pref.
https://ethmed.toyama-wakan.net/img/pin_nyu.png

Scientific information data base

Common name骨砕補, Gusuibu, Drynariae RhizomaNon-JPS,CP, Drynaria RhizomeNon-JPS, Fortune's Drynaria RhizomeCP
Synonyms骨碎補
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Original plant nameDrynaria roosii Nakaike (Drynaria fortunei J. Smith), (Hakamauraboshi)
Family namePolypodiaceae
Used partrhizome
Official compendiumNon-JPS (2022), CP (2025 ed.)
Clinical applicationIt is used as a bone-healing, analgesic, anti-inflammatory, and tonic agent for the treatment of musculoskeletal pain in the lower back and knees, pain associated with traumatic injuries such as contusions, pain caused by blood stasis, chronic diarrhea, tinnitus, and toothache.
Medical systemTraditional Chinese medicine
Drug effect in
traditional medicine
Traditional
classification
Replenishing Yang(vital function) drugs
Beneficial effect[Property and Flavor] Warm; bitter.
[Meridian Tropism] Liver and kidney meridians.
[Actions] To treat injuries and relieve pain , tonify the kidney and strengthen bone.
[Indications] Topical application: disperse wind and resolve macule. Falls, twist and contusions, fracture and sinew injury, lumbago caused by kidney deficiency, limp wilting sinew and bone, tinnitus and deafness, loose teeth; topically for alopecia and vitiligo.
Classical reference
(Chinese Herbal Classic "Zhenglei bencao")
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DiseaseLower back pain, Ear buzzing, Deafness, Toothache, Tooth movement, Chronic diarrhea, Contusion, Incised wound, Fracture, Alopecia areata
Formulationrarely used in formula
ReferencesNon-JPS:The Japanese standards for non-Pharmacopoeial crude drugs 2022.
CP: Pharmacopoeia of the People's Republic of China 2025 edi.
C1) The Encyclopedia of Wakan-Yaku with Color Pictures Vol. I, pp 139-140.
RemarksMostly, Gusuibu (骨砕補) is referred as to the dried rhizome of Drynaria fortunei (Kunze) J. Smith of family Polypodiaceae (Jap. name: Hakamauraboshi) which is called "Bayanjiang", "Diaolan", "Wuyanjiang", "Bamaofeng" and "Shijini" in Sichuan, "Payajiang" in Henan and Guizhou, and "Baryukyō" (Jap. name) in Guangxi. The rhizomes of the following species are also used.: D. sinica Diels which is called "Houjiang" in Sichuan and "Maonijiang" or "Luotuo" in Gansu. D. propinqua (Wall.) J. Smith var. mesosoria Christ which is called "Payanjiang", "Shiyanjiang," or "Gusuibu" in Sichuan.Pseudodrynaria coronans (Wall.) Ching which is called "Gusuibu" in Guangxi. In China, the rhizome without scale is called "Gusuibu", while the one with scale is called "Shenjiang" or "Houjiang".
Fang Ding, Guangxi Institute of Traditional Medical and Pharmaceutical Science, researched original plants of "Gusuibu" in Guangxi and reported the following species in 1962.: Phymatodes lucida (Roxb.) Ching of family Polypodiaceae ("Houzijiang" or "Gusuibu" in Jingxi of Guangxi), Davallia mariesii Moor. (Jap. name: Shinobu), D. austro-sinica Ching, D. formosana Hayata, and Drynaria bonii Christ, Polypodium amoenum Wall., Colysis elliptica (Thunb.) Ching var. pothifolia (Don) Ching (Jap. name: Arisandenda), Leucostegia immersa (Wall.) Presl. ("Gusuibu" in Jingxi of Guangxi, Jap. neme: Arisan'ōrenshida), Davallia bullata Wall. ("Gusuibu" or "Suibu" in Luchuan of Guangxi), Leucostegia perdurans C. Christ ("Gusuibu" in Kunming of Yunnan).
Last renewal date2026/07/28