Lian Qiao Pai Du Qing Wen is perfect to build immunity against seasonal viruses with accompanying symptoms of fever. Lian Qiao, or Forsythia, is a beautiful yellow flower whose fruit is used medicinally to detoxify internal heat, kill bacteria, and treat fevers. This formula also uses Jin Yin Hua, or Honeysuckle, too further cool the body, detoxify the blood, and reduce mouth and skin sores. Together with the other herbs, this formula may help treat fever, congested sinuses, sore throat, and virus. Take 4 capsules, 3 times per day.