... Polygonum Cuspidatum is tadeshina plant. The dry rhizome and roots of Polygonum Cuspidatum Sieb. et Zucc.have such ... wet,relieving extravasated blood ,stopping pain,relieving a cough and reducing phlegm.they are indicated in arthralgia, heat jaundice ... amenorrhoea, hysteria, scald by water and fire, injuries from falls,phyma and scab, more coughs and other symptoms. Main chemical compositions ...