貫眾是什么植物
貫(guan)(guan)(guan)(guan)眾(zhong)別名有(you)貫(guan)(guan)(guan)(guan)仲(zhong)、管仲(zhong)、貫(guan)(guan)(guan)(guan)來、貫(guan)(guan)(guan)(guan)中、止(zhi)濼、貫(guan)(guan)(guan)(guan)節、貫(guan)(guan)(guan)(guan)渠、草鴟頭、貫(guan)(guan)(guan)(guan)鐘、伯芹、伯藥(yao)、百頭、虎卷、扁苻、渠母、藥(yao)渠、黃鐘、伯萍、樂藻、藥(yao)藻、鳳尾草、蕨薇菜根、綿馬(ma)貫(guan)(guan)(guan)(guan)仲(zhong),是鱗毛(mao)蕨科(ke),貫(guan)(guan)(guan)(guan)眾(zhong)屬多年生蕨類植物。
貫眾植株(zhu)高(gao)25-50厘米,葉(xie)簇生(sheng),禾稈色(se)(se),葉(xie)片(pian)(pian)矩圓披針形(xing)(xing),先端(duan)鈍。葉(xie)紙質(zhi),兩面光滑(hua);葉(xie)軸腹面有淺縱溝,疏生(sheng)披針形(xing)(xing)及線形(xing)(xing)棕色(se)(se)鱗片(pian)(pian)。孢子囊群遍布羽片(pian)(pian)背面;囊群蓋圓形(xing)(xing),盾狀,全緣。
貫眾可做草藥,為鱗毛(mao)蕨(jue)科(ke)植物(wu)粗莖(jing)鱗毛(mao)蕨(jue)的根莖(jing)及葉柄殘基,具有殺蟲、清熱、解毒、涼血、止血之功效。
中藥貫仲的功效與作用
1、清熱(re)(re)解毒(du)(du):貫眾苦(ku)寒,有清熱(re)(re)涼血解毒(du)(du)之功,善解時(shi)疫之毒(du)(du),既能清氣分(fen)之實熱(re)(re),又能解血分(fen)之熱(re)(re)毒(du)(du),可用于(yu)防治溫熱(re)(re)毒(du)(du)邪所致之證,如(ru)時(shi)疫感冒、風(feng)熱(re)(re)頭痛(tong)、溫毒(du)(du)發斑、痄腮等(deng)。
2、止血:貫(guan)眾炒炭有(you)收澀止血之(zhi)功,適用于(yu)血熱(re)所致之(zhi)衄(nv)血、吐血、便血、崩(beng)(beng)漏(lou)等,尤(you)善治崩(beng)(beng)漏(lou)下血。
中藥貫仲的副作用
1、中(zhong)毒(du)(du):貫眾具有毒(du)(du)性(xing),如果(guo)服(fu)用(yong)不當可能會(hui)引起中(zhong)毒(du)(du),患者可表(biao)現(xian)為頭痛(tong)頭暈、腹痛(tong)腹瀉等癥(zheng)狀,嚴重者還可能會(hui)出現(xian)四肢僵直、呼(hu)吸衰(shuai)竭(jie)等情況,甚至導致死(si)亡。
2、影響消(xiao)(xiao)化功(gong)能(neng)和中(zhong)樞(shu)神(shen)(shen)經系統(tong):貫眾(zhong)中(zhong)含有綿(mian)馬酸,會(hui)影響人(ren)體的消(xiao)(xiao)化系統(tong),患(huan)者(zhe)可能(neng)會(hui)出現消(xiao)(xiao)化不良(liang)的情況。貫眾(zhong)也(ye)可能(neng)會(hui)影響中(zhong)樞(shu)神(shen)(shen)經系統(tong),大劑量服用(yong)可能(neng)會(hui)引起失(shi)眠、損(sun)傷(shang)大腦白質(zhi)。
3、肝(gan)(gan)腎(shen)損傷:肝(gan)(gan)腎(shen)是(shi)人體(ti)的代謝(xie)器(qi)官(guan),而貫(guan)眾具有毒(du)(du)性,長期大量(liang)服用會導(dao)致體(ti)內的毒(du)(du)素堆積過(guo)多,容易(yi)使肝(gan)(gan)腎(shen)不能及時將(jiang)體(ti)內的毒(du)(du)素排出體(ti)外(wai),長期如此會損傷肝(gan)(gan)腎(shen)功(gong)能。
中藥貫仲的使用禁忌
1、禁忌人群(qun):對貫(guan)眾(zhong)過(guo)敏的人群(qun)服用(yong)貫(guan)眾(zhong)后會發生過(guo)敏反應,出現皮膚(fu)瘙(sao)癢、惡心嘔吐等癥狀,嚴(yan)重時還可能會引起(qi)過(guo)敏性休克。此外(wai)孕婦也要謹慎服用(yong)貫(guan)眾(zhong),因為(wei)貫(guan)眾(zhong)具有(you)一定的毒性,服用(yong)后容易導致胎動不穩(wen),甚至引起(qi)流產;
2、禁忌(ji)食(shi)物(wu):貫(guan)眾對胃(wei)腸(chang)道(dao)(dao)有一(yi)定(ding)的(de)刺(ci)激(ji)作用,不(bu)宜與(yu)油膩(ni)的(de)食(shi)物(wu)同(tong)食(shi),比如油條(tiao)和肥肉(rou)。進(jin)食(shi)油膩(ni)的(de)食(shi)物(wu)容(rong)易(yi)影(ying)響(xiang)胃(wei)腸(chang)道(dao)(dao)的(de)消化吸收功能,與(yu)貫(guan)眾共同(tong)服(fu)用容(rong)易(yi)引發胃(wei)腸(chang)道(dao)(dao)不(bu)適(shi),可能會影(ying)響(xiang)藥效(xiao)。