In the past, it was very easy to get rid of the pain simply by taking aspirin and consulting your doctor. But today there are many options that make choosing one of them difficult. For over 2000 years, William Bark has been used to treat pain and fever. But unfortunately, it consists of the active ingredient, salicylic acid, which turned out to be very difficult on the stomach. Later, in 1897, a German chemist developed a method to improve salicylic acid by creating acetylsalicylic acid, called…See More