You are treading on thin ice here. Doctors can't "prescribe" an herbal
remedy for any medical condition. Herbs do not repair broken bones.


And be aware ...

http://www.ftc.gov/opa/2001/07/chrisenter.htm

.... though I've heard that the tea tastes pretty good. Allegedly the
leaves are OK, but I'd research this at a reputable source I were you.