Maybe I should have phrased it - If you have recently applied Tiger Balm to yourself or another person, use caution: this is one of the few times in life when it pays to wash your hands both before and after going to the bathroom!
lol. BTDT. when i was going through a really bad bout with my low back i was using a very hot dit da jow (traditional healing herbal formula) which i poured generously on a plaster wrapped to my low back, which then proceeded to run down the crack of my @$$.
you can guess the rest.