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Sangye ( Mulberry Leaf )---桑叶(powder100g/bottle)

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$15.74
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Product Description

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Sangye is the dried leaf of Morus alba L,pertaining to Moraceae. It is collected after the first frost.after the impurities are removed, It is sun dried. the raw form is used or after fried with honey.

[ Medicinal Properties ]: Sweet, bitter and cold; relate to lung and liver meridians.

[Medicinal Efficaies ]: Dispel wind-heat, clear lung, moisten dryness, pacify liver and subdue yang, clear liver and improve vision.

[ Usage and Dosage ]: 5-9 g. also it is used in pills and powder. for external application, it is decocted to wash eyes.
 
[ Cliniccal Applications ]: 1. external contraction of wind-heat and early stage of warm disease      Sangye treats cold due to wind heat or warm pathogen attacking lung in the early stage of warm disease, both manifesting as fever, itching throat and cough, in combination with Juhua, Bohe andJegeng, such as in Sangju Decoction.
 
2. Cough due to lung heat or dry heat     It treats lung heat or dry heat damaging lung, manifestinng as cough, scanty and sticky sputum of yellow color, or dry cough, scanty sputum, itching throat. For the mild case , it is in combinatin with Xingren, Shashen and Beimu; for example in Sangxin Decoction, while for the sever case, in combination with raw Shigao, Maidong, Ejiao, such as in  Qingfei Jiuzao Decoction.
 
3. Hyperactivity of liver yang     It is indicated for hyperactivity of liver yang, with headache, dizziness ,irritation, bad temper, in combination with Juhua, Shijuemiing and Baishao.
 
4. Reddish eyes and blurred vision    For wind-heat up attacking, up-flaming of liver fire, anifesting as reddish eyes, astringent pain, tearing , it is used with Juhua, Chantui and Xiakucao.
 
Also by itself it can cool blood and stop bleeding, to treat mild case of haematemesis due to blood heat, or in comination with other blood-cooling hemostatic.

桑叶为桑科植物桑Morus alba L.的干燥叶。我国各地大都有野生或栽培。初霜后采收,除去杂质,晒干。生用或蜜炙用。
 
【药性】甘、苦,寒。归肺、肝经。       
 
【功效】疏散风热,清肺润燥,平抑肝阳,清肝明目。       
 
【应用】        1.风热感冒,温病初起。本品甘寒质轻,轻清疏散,虽疏散风热作用较为缓和,但又能清肺热、润肺燥,故常用于风热感冒,或温病初起,温热犯肺,发热、咽痒、咳嗽等症,常与菊花相须为用,并配伍连翘、薄荷、桔梗等药,如桑菊饮(《温病条辨》)。       
 
2.肺热咳嗽、燥热咳嗽。本品苦寒清泄肺热,甘寒凉润肺燥,故可用于肺热或燥热伤肺,咳嗽痰少,色黄而粘稠,或干咳少痰,咽痒等症。轻者可配杏仁、沙参、贝母等同用,如桑杏汤(《温病条辨》);重者可配生石膏、麦冬、阿胶等同用,如清燥救肺汤(《医门法律》)。      
 
  3.肝阳上亢。本品苦寒,兼入肝经,有平降肝阳之效,故可用治肝阳上亢,头痛眩晕,头重脚轻,烦躁易怒者,常与菊花、石决明、白芍等平抑肝阳药同用。       
 
4.目赤昏花。本品既能疏散风热,又苦寒入肝能清泄肝热,且甘润益阴以明目,故常用治风热上攻、肝火上炎所致的目赤、涩痛、多泪,可配伍菊花、蝉蜕、夏枯草、决明子等疏散风热、清肝明目之品。若肝肾精血不足,目失所养,眼目昏花,视物不清,常配伍滋补精血之黑芝麻,如扶桑至宝丹(《寿世保元》)。若肝热引起的头昏、头痛,本品亦可与菊花、石决明、夏枯草等清肝药同用。       
此外,本品尚能凉血止血,还可用治血热妄行之咳血、吐血、衄血,宜与其他凉血止血药同用。       
 
【用法用量】煎服,5~9g;或入丸、散。外用煎水洗眼。桑叶蜜制能增强润肺止咳的作用,故肺燥咳嗽多用蜜制桑叶。       
 
【古籍摘要】        1.《神农本草经》:“除寒热,出汗。”       
2.《本草纲目》:“治劳热咳嗽,明目,长发。”       
 3.《本草从新》:“滋燥,凉血,止血。”       
 【现代研究】        1.化学成分:本品含脱皮固酮、芸香苷、桑苷、槲皮素、异槲皮素、东莨菪素、东莨菪苷等。       
2.药理作用:鲜桑叶煎剂体外试验对金黄色葡萄球菌、乙型溶血性链球菌等多种致病菌有抑制作用,煎剂有抑制钩端螺旋体的作用。对多种原因引起的动物高血糖症均有降糖作用,所含脱皮固酮能促进葡萄糖转化为糖元,但不影响正常动物的血糖水平,脱皮激素还能降低血脂水平。对人体能促进蛋白质合成,排除体内胆固醇,降低血脂。        3.临床研究:①桑芦汤(桑叶20g,芦根60g,鱼腥草60g,白茅根60g,刺黄柏30g)水煎服(鲜品更好),日1剂,连续服药,定期复查,治愈后停药,疗程一般14~47天,共治疗肺脓肿72例,疗效较好(华西医学,1993,8(2):158)。
②66名乳糜尿患者,在不住院治疗、照常劳动情况下,每日3次分服,每片含0.4g的生桑叶制成的药片12g/d,连服1个月,为1个疗程。治疗期间控制高蛋白和高脂肪饮食,待蛋白、脂肪转阴后,巩固治疗2~3个疗程。效果良好(中国医院药学杂志,2001,21(4):232)。
③取市售桑叶500g隔水蒸煮消毒,去杂质,干燥后备用。每日15g,沸水浸泡后代茶饮。连服1个月为1疗程,治疗褐色斑有效(浙江中医杂志,1992,27(9):432)。④以桑杷祛风汤(桑叶20~40g,蚤休、生地各10~15g,枇杷叶10~20g,生甘草5~10g)每剂加清水浸泡20min,煎3次,取汁混合为450ml。每服150ml,2次/日,必要时取渣再煎汁外洗,共治疗22例红斑类皮肤病,效果良好(吉林中医杂志,1990,(4):20)。
此外,桑叶还可用治水肿、下肢象皮肿、脑萎缩、喉源性咳嗽、螫伤、化脓性中耳炎等病。       

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