Intelligent ZHENG Classification of Hypertension Depending on ML-kNN and Information Fusion

Table 1

Information from inspection diagnosis.

Pale whit complexion	Lusterless complexion	Sallow complexion	Reddened complexion	Bleak complexion	Facial hot flashes	Flushed complexion
Hot eyes	Blue lips	Dark purple lips	Lusterless lips	Red ear	Reddish urine	Yellow urine
Clear abundant urine	Lassitude of spirit	No desire to speak	Listlessness	Palpitate with fear	Impatient	Irritability