Elaeis guineensis originally grew in West Africa. The southern coast of Nigeria was originally called the Palm oil coast by the first Europeans who arrived there and traded in the commodity. This area was later renamed the Bight of Biafra. In traditional African medicine different parts of the plant are used as laxative and diuretic, as a poison antidote, as a cure for gonorrhea, menorrhagia, and bronchitis, to treat headaches and rheumatism, to promote healing of fresh wounds and treat skin infections. In Malaysia, the first plantations were mostly established and operated by British plantation owners, such as Sime Darby and Boustead,
Elaeis guineensis by its cheaper pricing, the high oxidative stability of the refined product, and high levels of natural antioxidants. The oil palm originated in West Africa, but has since been planted successfully in tropical regions within 20 degrees of the equator. In the Republic of the Congo, or Congo Brazzaville, precisely in the Northern part, not far from Ouesso, local people produce this oil by hand. They harvest the fruit, boil it to let the water evaporate, then press what is left to collect the reddish-orange-colored oil. In 1995, Malaysia was the world's largest producer, with a 51% of world share,