Anti flu, Anti A H1N1 flu sachets Chinese medicinal herb sachets Stuff:Atractylodes lancea, Folium Artemisiae Argyi ... toilet, meeting room ,car etc.Usagehanging, layingPharmacologythe sachets have the Chinese medicine herb which can be made a high concentration anti ... swine fever and flu mini-environment. The Chinese medicinal herb in the sachets can emit a delicate fragrance ...