Betel nut: This red residue is the

This red residue is the telltale sign of the betel nut , which is chewed by millions of people across the globe. In its most basic form, betel nut is a seed of the Areca catechu, a type of palm tree. Discover betel nuts ' health benefits, traditional uses, potential side effects, and nutritional value. Learn how betel nuts impact wellness in detail. Betel nut is a plant product that can be chewed or made into medicine. It might have some benefits for schizophrenia and stroke, but it can also cause serious health problems and interactions with other drugs. Areca nuts 19th century drawing of the Areca palm and its nut The areca nut (/ ˈærɪkə / or / əˈriːkə /) or betel nut (/ ˈbiːtəl /) is the fruit of the areca palm (Areca catechu). The palm is originally native to the Philippines, [1][2] but was carried widely through the tropics by the Austronesian migrations and trade since at least 1500 BCE due to its use in betel nut chewing. [1] It is widespread in cultivation and is considered naturalized in much of the tropical Pacific ...