Unani is a authentic word.It is taken from arabic word unan.The word of unan meaning is Greece.Greeck physian & scientist Hepocrates is founder of unani medical science.Muslim scientist & physician Shaik-ur- rais hakim Ibn sina, another italian physician Galen,hakim Spiniard phhysician & surgon Hakim Abul kashem Zahravi& another spiniard Hakim Ibn baitar(founder of pharmacology)were created o0n strong basement in future world.