According to the patient’s clinical manifestations, tongue, pulse, stroke is divided into three categories: 1, in the meridian: divided into wind and phlegm into the collateral evidence, wind and Yang on the disturbance of the evidence and yin deficiency and wind movement of the evidence of the three types; 2, in the internal organs: divided into closed and off the evidence of the two types of evidence, closed evidence, including the Yang closure and yin closure, and can be divided into phlegm-heat viscera solid evidence, phlegm-fire stasis closure of the evidence of phlegm stasis closure of the evidence of yin exhaustion of yang death, off the evidence of yin exhaustion and Yang death of the evidence. Closure and dehiscence are both critical cases of stroke, which can be life-threatening; 3. Recovery: wind-phlegm obstruction, qi deficiency and stasis, and deficiency of liver and kidney.