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目的:研制一种儿科常用止咳化痰药复方异丙嗪甘草口服溶液,并考察临床疗效。方法:建立复方异丙嗪甘草口服溶液的制备及质量控制方法;并与急支糖浆作对照,进行临床疗效观察。结果:该制剂质量稳定,治疗组总有效率为84.2%,对照组总有效率为45.1%,治疗组疗效明显优于对照组(P<0.05)。结论:复方异丙嗪甘草口服溶液制备方法简单,质量控制方法可靠,临床疗效满意。
Objective: To develop a common pediatric cough and phlegm compound promethazine licorice oral solution, and investigate the clinical efficacy. Methods: To establish the preparation and quality control method of compound promethazine oral solution, and to compare with acute branch syrup for clinical curative effect. Results: The quality of the preparation was stable. The total effective rate was 84.2% in the treatment group and 45.1% in the control group. The therapeutic effect in the treatment group was significantly better than that in the control group (P <0.05). Conclusion: The preparation of compound promethazine and licorice oral solution is simple, the quality control method is reliable and the clinical curative effect is satisfactory.