Salicylic acid the product with sulfuric acid gives salicylic acid: It can also be prepared by the hydrolysis of aspirin (acetylsalicylic acid) or methyl salicylate (oil of wintergreen) with a strong acid or base. Hippocrates, Galen, Pliny the Elder and others knew that willow bark could ease pain and reduce fevers. It was used in Europe and China to treat these conditions. This remedy is mentioned in texts from ancient Egypt, Sumer and Assyria. The Cherokee and other Native Americans used an infusion of the bark for fever and other medicinal purposes. In 2014, archaeologists identified traces of salicylic acid on 7th
Traditional Hausa medicine Traditional Hausa medicine The Hausa people are an African tribe originating from what is modern-day Nigeria. Their medicine is heavily characterized by Islamic influence from the East as well as traditional, African-style herbology, and religious practices which are still prevalent today. Many traditional healing methods such as religious and spiritual healing are often used alongside more modern scientific medicine among Hausa villages and cities. The bokaye and the yan bori are the most commonly known practitioners in Hausa society before the arrival of Islamic culture. The bokaye was an herbologist and subsisted on collecting and selling medical herbs and advice.