Of course I have. You don't think Chinese medicines are without risks, do you? The fact that they haven't subjected them to rigorous studies, so they can't tell you the risks, doesn't make them any safer.
The herbal medicines have certainly been subjected to rigorous scientific studies, just not in the US. They’ve also been used for in excess of 5000 years. The doctors and other specialists know a great deal about how they work and who they work best for.
Ignorance and a fixation with deer penis are not traits to be celebrated.