Why is Gingko Biloba advise not to be taken while taking Aspirin?
Answer:
"Ginkgo has blood-thinning properties and consequently should not be used if you are taking anticoagulant (blood-thinning) medications, such as aspirin"
http://www.umm.edu/altmed/articles/ginkg...
In other words.if you cut yourself, your bloods clotting ability are reduced and you might bleed too much.