CN104547908B - 一种治疗荨麻疹的中药组合物及其制备方法 - Google Patents
一种治疗荨麻疹的中药组合物及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种治疗荨麻疹的中药组合物,它主要由如下重量份的原料药所制成:金银花30份、黄芪20‑40份、川军15‑35份、姜黄20‑30份、地黄25‑35份、苦参15‑35份、防风20‑30份、僵蚕12‑28份、枳壳10‑30份、当归15‑25份、紫草10‑20份、白芍15‑25份、杏仁5‑25份、茵陈4‑16份、甘草5‑15份。本发明还提供了该中药组合物的制备工艺。与现有技术相比,本发明所得中药组合物,成本低,工艺简单,对人体无毒副作用,能够有效治疗荨麻疹,且能够显著降低荨麻疹复发率。
Description
技术领域
本发明涉及一种治疗荨麻疹的中药组合物及其制备方法,属于中药制剂技术领域。
背景技术
荨麻疹俗称风疹块。是由于皮肤、黏膜小血管扩张及渗透性增加而出现的一种局限性水肿反应,通常在2~24小时内消退,但反复发生新的皮疹。病程迁延数日至数月。临床上较为常见。荨麻疹的病因非常复杂,约3/4的患者找不到原因,特别是慢性荨麻疹。常见原因主要有:食物及食物添加剂;吸入物;感染;药物;物理因素如机械刺激、冷热、日光等;昆虫叮咬;精神因素和内分泌改变;遗传因素等。基本损害为皮肤出现风团。常先有皮肤瘙痒,随即出现风团,呈鲜红色或苍白色、皮肤色,少数患者有水肿性红斑。风团的大小和形态不一,发作时间不定。风团逐渐蔓延,融合成片,由于真皮乳头水肿,可见表皮毛囊口向下凹陷。风团持续数分钟至数小时,少数可延长至数天后消退,不留痕迹。皮疹反复成批发生,以傍晚发作者多见。风团常泛发,亦可局限。有时合并血管性水肿,偶尔风团表面形成大疱。
目前,现有的治疗荨麻疹的药物,多数为西药,甚至包括激素类药物,这些药物虽然有一定疗效,但是副作用大,且停药后复发率高。
发明内容
发明目的:为了克服现有技术中存在的不足,本发明提供一种治疗荨麻疹的中药组合物及其制备方法。
技术方案:为实现上述目的,本发明提供了一种治疗荨麻疹的中药组合物,它主要由如下重量份的原料药所制成:
金银花30份、黄芪20-40份、川军15-35份、姜黄20-30份、地黄25-35份、
苦参15-35份、防风20-30份、僵蚕12-28份、枳壳10-30份、当归15-25份、
紫草10-20份、白芍15-25份、杏仁5-25份、茵陈4-16份、甘草5-15份。
作为优选,所述的治疗荨麻疹的中药组合物主要是由如下重量份的原料药所制成:
金银花30份、黄芪25-35份、川军20-30份、姜黄22-28份、地黄28-32份、
苦参20-30份、防风22-28份、僵蚕16-24份、枳壳15-25份、当归18-22份、
紫草12-18份、白芍18-22份、杏仁10-20份、茵陈8-12份、甘草8-12份。
作为进一步优选,所述的治疗荨麻疹的中药组合物主要是由如下重量份的原料药所制成:
金银花30份、黄芪30份、川军20份、姜黄25份、地黄30份、
苦参25份、防风25份、僵蚕20份、枳壳20份、当归20份、
紫草15份、白芍20份、杏仁15份、茵陈10份、甘草10份。
本发明还提供了所述治疗荨麻疹中药组合物的制备方法,它主要是由以下步骤所组成:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入6-10倍体积的60-80%乙醇回流提取2次,每次1-3小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入8-12倍体积的水回流提取2次,每次1-3小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.10-1.16的总浸膏,即得。
作为优选,所述总浸膏按照常规制剂方法制成汤剂、口服液、片剂、胶囊剂或颗粒剂。
有益效果:相对于现有技术,本发明所得中药组合物,成本低,工艺简单,对人体无毒副作用,能够有效治疗荨麻疹,且能够显著降低荨麻疹复发率。
具体实施方式
下面结合实施例对本发明作更进一步的说明。
实施例1
处方:
金银花30g、黄芪20g、川军15g、姜黄20g、地黄25g、
苦参15g、防风20g、僵蚕12g、枳壳10g、当归15g、
紫草10g、白芍15g、杏仁5g、茵陈4g、甘草5g。
制备工艺:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入6倍体积的60%乙醇回流提取2次,每次1小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入8倍体积的水回流提取2次,每次1小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.10的总浸膏,即得。
所述总浸膏按照常规制剂方法制成汤剂。
实施例2
处方:
金银花30g、黄芪40g、川军35g、姜黄30g、地黄35g、
苦参35g、防风30g、僵蚕28g、枳壳30g、当归25g、
紫草20g、白芍25g、杏仁25g、茵陈16g、甘草15g。
制备工艺:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入10倍体积的80%乙醇回流提取2次,每次3小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入12倍体积的水回流提取2次,每次3小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.16的总浸膏,即得。
所述总浸膏按照常规制剂方法制成口服液。
实施例3
处方:
金银花30g、黄芪30g、川军20g、姜黄25g、地黄30g、
苦参25g、防风25g、僵蚕20g、枳壳20g、当归20g、
紫草15g、白芍20g、杏仁15g、茵陈10g、甘草10g。
制备工艺:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入8倍体积的70%乙醇回流提取2次,每次2小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入10倍体积的水回流提取2次,每次2小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.13的总浸膏,即得。
所述总浸膏按照常规制剂方法制成片剂。
实施例4
处方:
金银花30g、黄芪25g、川军20g、姜黄22g、地黄28g、
苦参20g、防风22g、僵蚕16g、枳壳15g、当归18g、
紫草12g、白芍18g、杏仁10g、茵陈8g、甘草8g。
制备工艺:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入7倍体积的65%乙醇回流提取2次,每次2小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入9倍体积的水回流提取2次,每次2小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.12的总浸膏,即得。
所述总浸膏按照常规制剂方法制成胶囊剂。
实施例5
处方:
金银花30g、黄芪35g、川军30g、姜黄28g、地黄32g、
苦参30g、防风28g、僵蚕24g、枳壳25g、当归22g、
紫草18g、白芍22g、杏仁20g、茵陈12g、甘草12g。
制备工艺:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入9倍体积的75%乙醇回流提取2次,每次2小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入11倍体积的水回流提取2次,每次2小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.14的总浸膏,即得。
所述总浸膏按照常规制剂方法制成颗粒剂。
实验例本发明中药组合物治疗荨麻疹临床试验研究
1、一般资料
120例荨麻疹患者,男65例,女55例,平均年龄37.5岁,随机平均分为四组,分别为对照组、实施例3组、实施例4组和实施例5组,各组性别、年龄、病程等经统计学处理,差异无显著性意义(P>O.05),具有可比性。
2、治疗方法
①对照组给予复方地塞米松乳膏(北京双吉制药有限公司生产),按药品说明书使用,7天为1个疗程。
②实施例3组、实施例4组和实施例5组分别给予本发明实施例例3、实施例4和实施例5所得中药组合物,用量为一天用量。
3、诊断标准
无效-患者症状完全没有改善,且有加重迹象;
显效-患者症状有显著改善,但是仍未完全消失;
有效-患者症状完全消失。
副反应:瘙痒、红肿、继发感染、过敏反应等常见副反应。
4、治疗结果
按上述方法治疗两个疗程后,考察各组终治疗的总有效率(%),以及停药两周后的复发率(%),结果见表1
表1 各组患者临床治疗总有效率和复发率考察结果(%)
注:与对照组相比较,*P<0.05.
由上表1结果可见,与对照组相比较,本发明实施例3、4和5所得中药组合物,对于荨麻疹的治疗效果与复方地塞米松乳膏的治疗效果相当,证明其能够有效治疗荨麻疹;而在复发率方面,本发明中药组合物治疗后的复发率最高仅为6.7%,远远低于对照组的46.7%,证明本发明中药组合物能够显著降低荨麻疹复发率。
且在治疗过程中,对照组发生副反应12例,而各治疗组均无副反应发生。
Claims (5)
1.一种治疗荨麻疹的中药组合物,其特征在于,它由如下重量份的原料药所制成:
金银花30份、黄芪20-40份、川军15-35份、姜黄20-30份、地黄25-35份、
苦参15-35份、防风20-30份、僵蚕12-28份、枳壳10-30份、当归15-25份、
紫草10-20份、白芍15-25份、杏仁5-25份、茵陈4-16份、甘草5-15份;
所述中药组合物的制备方法,主要是由以下步骤所组成:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入6-10倍体积的60-80%乙醇回流提取2次,每次1-3小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入8-12倍体积的水回流提取2次,每次1-3小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.10-1.16的总浸膏,即得。
2.根据权利要求1所述的治疗荨麻疹的中药组合物,其特征在于,它是由如下重量份的原料药所制成:
金银花30份、黄芪25-35份、川军20-30份、姜黄22-28份、地黄28-32份、
苦参20-30份、防风22-28份、僵蚕16-24份、枳壳15-25份、当归18-22份、
紫草12-18份、白芍18-22份、杏仁10-20份、茵陈8-12份、甘草8-12份。
3.根据权利要求1所述的治疗荨麻疹的中药组合物,其特征在于,它是由如下重量份的原料药所制成:
金银花30份、黄芪30份、川军20份、姜黄25份、地黄30份、
苦参25份、防风25份、僵蚕20份、枳壳20份、当归20份、
紫草15份、白芍20份、杏仁15份、茵陈10份、甘草10份。
4.权利要求1-3任一项所述的治疗荨麻疹中药组合物的制备方法,其特征在于,它主要是由以下步骤所组成:
(1)按比例称取金银花、黄芪、川军、姜黄、地黄、苦参、防风和当归,加入6-10倍体积的60-80%乙醇回流提取2次,每次1-3小时,合并提取液,回收乙醇至无醇味,得提取液A;
(2)按比例称取枳壳、僵蚕、紫草、白芍、杏仁、茵陈和甘草,加水浸泡2小时,与步骤(1)所得的醇提后残渣合并,加入8-12倍体积的水回流提取2次,每次1-3小时,合并提取液,得提取液B;
(3)合并上述提取液A和提取液B,浓缩成30℃时相对密度为1.10-1.16的总浸膏,即得。
5.根据权利要求4所述的治疗荨麻疹中药组合物的制备方法,其特征在于,所述总浸膏按照常规制剂方法制成汤剂、口服液、片剂、胶囊剂或颗粒剂。
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