The invention discloses a liquid 
medicine testing device and a testing method based on the same. The testing device comprises a 
machine body; a 
bottle rack is arranged at the top of the 
machine body;a processor and a wiring board are arranged in the 
machine body; an LED indicating lamp is arranged on the front surface of the machine body; a 
nameplate is arranged on the back surface of the machinebody; 
USB interfaces, a controller interface, an MSB interface and a power 
junction box are sequentially arranged on one side of the back surface of the machine body from top to bottom; a measuring interface is arranged on the other side of the back surface of the machine body; a 
bottle fixing clamp is arranged on the 
bottle rack and is used for fixing two 
reagent bottles; the 
nameplate comprisesdescriptions related to a power 
voltage, an equipment type and a product serial number; and the two 
USB interfaces adopt A-type 
USB ports and are connected with equipment such as a printer and the like. The working efficiency of a laboratory can be better improved, and the accuracy of a liquid 
medicine testing result can be better realized; an automatic liquid 
medicine testing machine is adoptedto improve the working efficiency and realize better humanized management; and the problems that an existing testing technology is insufficiently accurate in testing result and low in testing efficiency are solved.