Crude drug sample data base 
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Crude drug name Market name 楊梅皮 Formal name 楊梅皮 Japanese name ようばいひ, Yōbaihi Vernacular name Yangmeipi Latin name Myricae Cortex (Non-JPS) English name Myrica Rubra Bark (Non-JPS) Original plant name Myrica rubra  Sieb. et Zucc.,  (Yamamomo)Family name Myricaceae Used part Classification Plant origin Sub classification	 bark Collection information Japan, Osaka Pref. , Nippon Funmatsu Yakuhin Co., Ltd. Collection date 1985/11/16 Collector Tsuneo Namba TMPW No. 8045 
 
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	Production area information
	
		
 
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34.6937378
135.50216509999996
	Collection information
	
	Japan,Osaka Pref.	
 
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Scientific information data base 
Common name 楊梅皮, Yangmeipi , Myricae Cortex (Non-JPS2022),  Myrica Rubra Bark (Non-JPS2022) crude drug image 
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Original plant name Myrica rubra  Siebold et Zuccarini ,  (Yamamomo)original plant image 
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Family name Myricaceae Used part bark Official compendium Non-JPS (2022) Clinical application As astringent, bactericide, insecticide and antidote, it is taken orally to treat diarrhea, and externally it is used  to treat bruise and painful swelling folklorically. It is also used as a dye. Medical system Traditional Chinese medicine Chemical constituent Flavones & Flavonols (*C1): 
Myricetin 1.5%, Myricitrin Tannins (*C1): 
タンニン/tannin 約15% Chemical structure Pharmacological effect Diuresis, vasoconstriction (myricitrin, myricetin). DNA sequence AF119179, AF206967, L01934, U92857 Classical reference (Chinese Herbal Classic "Zhenglei bencao")  ※Click this image to see the actual imageDisease Diarrhea, Contusion Formulation References Non-JPS2022: The Japanese standards for non-Pharmacopoeial crude drugs 2022. 
C1)The Encyclopedia of Wakan-Yaku with Color Pictures Vol. II, pp 157-158. Remarks The root bark of Myrica cerifera  L. produced in northeast of the United States is used to relieve diarrhea as astringent and aphrodisiac. 
 Last renewal date 2022/07/21