After a year of randomly playing the weather in Guangzhou, the streets and lanes of children bare in the sun, the fruit stalls began to appear green onions with red plums; large attractive longan dates red plums, the smell of early summer is getting thicker and thicker, can not help but think of history today. 120 years ago, when Dr. Felix Hoffmann of Bayer invented it, must not have thought it would leave such a heavy brush in the history of mankind – aspirin. In 120 years, its footprint has spread all over the world. Let’s take a look at the origin of aspirin