... sachet prescription-prevention method for the general popoulation prescription drug:lophantusrugosus 100g,rhizoma atractylodis 100g,dahurian angelica 100g, ... ;make the sachet,wear on chest.The above drug may also make the steam fog medicinal preparation ... sterilization inside on public place close toucher prevention formulaprescription drug:perilla leaves,nepeta japonica and lophantusrugosus each 6g; ...