TH FOTO-WERBUNG / SCIENCE PHOTO LIBRARY TH FOTO-WERBUNG / SCIENCE PHOTO LIBRARY
Kava kava leaves. The kava kava plant (Piper methysticum) is also known as the ava pepper. It is used in herbal medicine as a local anaesthetic and for its antiseptic effect on urine. It is also used to treat the symptoms of gonorrhoea, a sexually transmitted disease caused by a bacterium.
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