In certain areas, betel nut is used as a medicine to strengthen teeth. Residents of the coastal villages of Assai and Yoon-non, inhabited by the Menyyah, Arfak, Biak and Serui (Papua) tribes, use these young Betel nut seeds as medicine in the womb after childbirth. Made by boiling young hazelnut nuts and drinking water for a week. The decoction of betel nuts is used to treat conditions such as heavy menstruation, nose bleed (epistaxis), boils, sores, abscesses, eczema, scabies, diphtheria, intestinal worms (pinches, bracelets, ribbons, strings), diarrhea and dysentery.