cinchona bark health benefits
Miscellaneous uses of Cinchona. 1  Quinine of cinchona bark is an anti-infective agent as well as an analgesic. It is used in cold sickness and flu. 2  Cinchonidine of cinchona bark is used in rheumatism, neuralgia and sciatica. 3  As an anti-spasmodic in whooping cough.  Cinchona alkaloids are used as stomachic and bitter tonic.