The present invention relates to a 
crude drug patch, and in particular to a 
crude drug patch which is fabricated using a 
gardenia having a certain function such as an 
antimicrobial function, a suppression and fever removing function. A 
homeostasis function, etc., a raw 
rehmannia glutinose is capable of 
softening a coagulated blood, mitigating a 
blood stasis, and curing a wound. In addition, it is possible to mitigate a pain by sticking on a diseased part such as a labor pain / anti-
inflammation, sprain, 
bruise, 
muscle pain, 
joint pain, lumbago, shoulder pain, 
neuralgia, 
rheumatic pain, etc. based on a combined prescription of a fermented soybean paste (toenjang), 
wheat flour and 
green tea at a certain ratio. Even when a 
crude drug patch according to the present invention is stuck on a 
skin using a 
natural material as an effective component, there is not any 
side effect.