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.