Xiyanping
Xiyanping is an anti-inflammatory and antiviral preparation developed and licensed for use in China. It is a semi-synthetic injectable product derived from the active component of the plant Andrographis paniculata, which is used in Traditional Chinese medicine. Xiyanping is primarily composed of 9-dehydro-17-hydro-andrographolide and sodium 9-dehydro-17-hydro-andrographolide-19-yl sulfate. It is used mainly in the treatment of hand, foot and mouth disease, diarrhea, upper respiratory tract infections and viral pneumonia, though one case report suggested it may also be useful in the treatment of Zika fever.