一、前言感冒综合征对所有的人来说是每年要患一次以上而发病率最高的疾病,其主要原因是由于各种病毒感染所致。因为对病毒尚无有效的治疗药剂,故目前不得不依赖于对症疗法。得了感冒的患者立即到医疗部门看病的病例少,多是依靠自购感冒药,为此有必要开发出有效而安全的药剂。现在市售 I. Introduction Cold syndrome is a disease with the highest incidence rate of more than once per year for all people. The main reason is due to various virus infections. Because there is no effective treatment for the virus, so now have to rely on symptomatic therapy. Patients who have had a cold immediately go to the medical department to see a doctor less often, and most of them rely on self-purchase of cold medicines. Therefore, it is necessary to develop effective and safe medicines. Now on sale