Institute Of Traditional Chinese Medicine Chinese Academy Of Traditional Chinese Medicine

A phase II clinical trial was conducted to evaluate the efficacy and safety of thyme tea in the treatment of common cold (wind-cold attacking the exterior, combined with spleen and stomach disharmony) using a randomized, double-blind, placebo-controlled, multicenter clinical trial design.

Jinchai Capsule has been proven to be effective and safe in treating common cold (Qi and Yin deficiency and wind-heat syndrome)

(1) To evaluate the effectiveness of Huanglian Jiedu Pills in treating TCM syndrome of heat and fire toxicity. Evaluation indicators: effective rate of syndrome of heat and fire toxicity, effective rate of syndrome of heat and fire toxicity in acute pharyngitis, recurrent oral ulcers, gingivitis, and constipation, disappearance rate of main symptoms, disappearance time of main symptoms, change of single syndrome score of syndrome of heat and fire toxicity compared with baseline, change of VAS score of throat pain compared with baseline, change of VAS score of recurrent oral ulcer pain compared with baseline, change of SBI grading score of gingivitis compared with baseline, change of biomarkers of blood, urine and saliva samples compared with baseline. (2) To observe the safety of clinical application of Huanglian Jiedu Pills. Observation indicators: incidence of adverse events/reactions, laboratory tests, vital signs, etc.