本文以扑热息痛盐酸伪麻黄碱片与康利诺片进行随机对照临床研究，共治疗感冒患者１２４例，其中试验组与对照组各６２例。研究结果表明，两组显效率分别为９３５５％与８２２６％（ｐ＞００５），有效率分别为９５１６％与９８３９％（ｐ＞００５）；两药对发热、头痛、身痛、鼻塞、流涕、喷嚏等症状均疗效显著。两组的不良反应发生率分别为１４５２％与２２５８％（ｐ＞００５），不良反应多呈轻度，勿需处理。 In this paper, paracetamol pseudoephedrine hydrochloride tablets and Connaught tablets were randomized controlled clinical study, a total of 124 patients with cold treatment, of which 62 cases in the experimental group and the control group. The results showed that the effective rates were 9355% and 8226% (p> 005), the effective rates were 9516% and 9839% (p> 005) On fever, headache, body pain, stuffy nose, runny nose, sneezing and other symptoms are significant effect. The incidence of adverse reactions in both groups were 1452% and 2258% (p> 005), respectively. Adverse reactions were mostly mild and need not be treated.