[RockViet]

Originally Posted by takeshiblue

This is also have a theory in traditional chinese medicine system. Man is Yang 阳 ( Hot energy ), woman is Ying 阴 ( Cold energy ), traditional chinese emphasize that everything must be Ying Yang mixed & balance 阴阳调和, otherwise will cause harm. When man PCC, he shoot out sperm ( Yang energy ), but no gain any Ying energy back. After frequent time doing this too often, he will become unbalance because losing too many Yang energy, in chinese said 孤阳不长. But sex with gal is something different, by body contact.......

Thanks for sharing. PCC is not good...