连花清瘟在新冠病毒肺炎的常规治疗当中，可用于轻型普通型引起的发热、咳嗽、乏力等症的治疗。由钟南山院士、李兰娟院士、张伯礼院士联合全国20余家新冠肺炎收治医院共同参与的中药连花清瘟治疗新型冠状病毒肺炎前瞻性、随机、对照、多中心临床研究表明，在常规治疗基础上应用连花清瘟14天可显著提高新冠肺炎发热、乏力、咳嗽等临床症状的消失率，明显改善肺部影像学特征，缩短症状持续时间，提高临床治愈率。 Lianhua Qingwen can be used for the treatment of fever, cough, fatigue and other symptoms caused by mild and moderate COVID-19 in the routine treatment.A prospective, randomized, controlled, multi-center clinical study of TCM Lianhua Qingwen in the treatment of novel coronavirus pneumonia, which was jointly participated by Academician Zhong Nanshan, Academician Li Lanjuan, and Academician Zhang Boli, and more than 20 designated hospitals across the country, showed that applying Lianhua Qingwen for 14 days combined with conventional treatment can significantly increase the disappearance rate of clinical symptoms such as fever, fatigue, and cough, significantly improve the lung imaging characteristics, shorten the duration of symptoms, and improve the clinical cure rate.