Iron palm know as Dit Sar Jeurng. Using medicated wine to heal the bruise
and to bring speedy recovery so training can advanced to a higher level.
There are some 20 types chow gar mantis hit wines and internals pills for
this training. One formula that I have in my possession from GrandMaster
Yip Shui is a Iron palm wine to make the hardest palm ever known. It contain
many things including bear palm, eagle claws etc. I would never make
this on principle and it against my beliefs, but its go to show what some
would put them self through to achieve power