Baltic amber contains 3-8% of succinic acid. It is still used in  contemporary medicine. The highest content of the acid is found in the  amber cortex, which is the external layer of the stone. This acid was  scientifically examined for bactericidal purpose. The dry destillation  divides amber into acid , oil and rosin, all high valuable.
 Smoke of burning amber was recommended as a prevention from  diseases. The characteristic aroma of resin is still used in  aromatherapy.
 Tinctures originate from XII century. They are based on beer, wine  or water and were effective medicines for stomach and rheumatic aches.