The invention relates to a 
fingerprint spectrum detection method for meridian warming decoction. The method comprises the following steps: 1) preparing a 
test solution; weighing 1-2g of 
angelica sinensis, 1-2g of 
ligusticum wallichii, 1-2g of radix paeoniae alba, 1-2g of cinnamon, 1-2g of moutan 
bark, 1-2g of 
curcuma zedoary 
powder, weighing 3-4g of 
ginseng powder, 3-4g of liquorice 
powder and 3-4g of radix achyranthis bidentatae powder; adding 250-350mL of water, uniformly mixing, heating to boil with strong fire, slowly decocting with 
slow fire, filtering while the decoction is about 150-170mL, and adding water into the filtrate to dilute to 240-260mL; precisely sucking 8-12mL of the standard decoction of the meridian warming decoction, adding 
methanol to dilute to 40-60mL, sealing, weighing the 
mass, carrying out ultrasonic (the power is 180-220W and the frequency is 40-60kHz) treatment for 8-12min, standing overnight, weighing the 
mass again, supplementing the lost 
mass with 
methanol, uniformly shaking, filtering, and taking the subsequent filtrate, thereby obtaining the 
test solution; 2) detecting: taking and injecting 5-15 [mu]L of the 
test solution obtained in the previous step into a high performance liquid chromatograph, and obtaining a chromatogram; and 3) performing result judgment: comparing the chromatogram obtained in the previous step with a standard control 
fingerprint, and if the similarity is greater than 90%, the sample being qualified.