Chinese medicine syrup. The main ingredients are Houttuynia cordata, golden buckwheat, Sijiqing, ephedra, aster, Pediculus, Citrus aurantium and licorice. It has the functions of clearing away heat and resolving phlegm, replenishing the lungs and relieving cough. It is used to treat respiratory diseases such as acute bronchitis, post-cold cough, and acute exacerbation of chronic bronchitis.