Quechua people Quinine, which is found naturally in bark of cinchona tree, is known to be used by Quechuas people for malaria-like symptoms. When chewed, coca acts as a mild stimulant and suppresses hunger, thirst, pain, and fatigue; it is also used to alleviate altitude sickness. Coca leaves are the raw material from which cocaine, one of Peru's most historically important exports, is chemically extracted. Many indigenous women wear the colorful traditional costume, complete with bowler style hat. The hat has been worn by Quechua and Aymara women since the 1920s, when it was brought to the country by British railway workers.
Schedula Romana treatment for malaria was found in the forests of the Andes in Peru. A such called fever tree, whose bark, made into powder and given as a beverage, cured the fevers and was known to have produced miraculous results in the local population. The bark was obtained from several species of the genus "Cinchona", of the Rubiaceae family. Popularized in Europe through the work of jesuits in America, the cinchona tree bark came to be known as Jesuit's bark. Perhaps the most prominent popularizer of the Jesuit's bark was a Spanish Jesuit Cardinal, Juan de Lugo. In 1643, Cardinal Lugo