As one of the illnesses which are often suffered by the middle and old age, the concept of stroke of TCM mainly include cerebrovascular diseases, such as: cerebral infarction and cerebral haemorrhage. At present, diagnosis of the syndrome differ types is mainly relied on the information collected by watching, smelling, inquiring the patients, feeling the pulse with fingers. There are no objective reliance include physical and chemical index signs, and as a consequence there are no objective, sc...