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

Table 3

Information from inquiry diagnosis.

Headache	Dizzy	Swelling pain of head-eye	Vertigo	Wrapped head	Heavy-headedness	Stretching
Empty pain	Dizzy vision	Visual deterioration	Blurred vision	Dry	Eyes bulge	Deaf
Tinnitus	Chest pain	Distending pain in hypochondrium	Soreness of waist	Weakness of knees	Oppression in chest	Stuffiness in chest
Weakness of limb	Abdominal distention	Numbness	Anorexia	Dry mouth	Insomnia	Dreamy
Bitter taste in mouth	Bland taste in the mouth	Somnolence	Constipation	Short urine	Frequent nocturia	Sloppy stool
Heat in the palms and soles	Torrid	Cold body	Cold limbs	Fear of cold	Exing heat in the chest palms and soles