Pulse diagnosis is a branch of traditional medical diagnostics, belonging to the four diagnostic “cuts” of looking, smelling, asking and cutting, and is one of the most important methods of judging the condition of the patient. The principle of pulse diagnosis is that doctors know the depth of the pulse, the speed of the pulse, the strength of the beat (forceful and weak), the rhythm (whether or not), the shape of the pulse (size) and the fluency of the blood flow and other different manifestations of the internal organs, qi and blood, and evil and righteousness of the situation. Through pulse diagnosis to obtain certain information, and then combined with other diagnostic techniques to obtain information for comprehensive consideration, the Chinese medicine practitioner on the disease to make yin and yang, surface and inside, cold and heat, deficiency and solidity of the judgment, and then identify the evidence of the treatment, to give a reasonable treatment plan.