Lianhua-Qingwen Capsule (LQC)

Lianhua-Qingwen Capsule (LQC) is a commonly used Chinese medical preparation that has played a significant role in the fight against severe acute respiratory syndrome (SARS) in China. Here are some key points about LQC:

1. Composition and Purpose:
   • LQC is developed from two classical traditional Chinese medicine (TCM) formulae: Maxing-Shigan-Tang and Yinqiao-San.
   • These formulae have a long history of clinical application in treating influenza.
   • LQC is especially effective against viral infections.
2. Effectiveness:
   • According to research, LQC can:
     • Weakly inhibit the virus.
     • Repair cell injuries and inflammation caused by the virus.
     • Improve symptoms quickly, with a recovery rate of up to 91.5%.
     • Reduce the conversion to severe cases (down to 2.1%).
     • Shorten fever and coughing time.