Yin deficiency and hyperactivity of yang (deficiency of yin fluid and hyperactivity of yang) refers to deficiency of kidney yin and hyperactivity of liver yang (hyperactivity of liver yang, which causes dizziness, dizziness, headache, etc.), which manifests itself in the form of dizziness and ringing in the ears, distension and pain in the head and eyes, redness of the face and redness of the eyes, restlessness and insomnia, and soreness of the waist and knees (the sensation of soreness and weakness of the waist and knees), etc., and there is no such thing as the top ten symptoms. Yin deficiency and hyperactivity of yang refers to the deficiency of kidney yin, which cannot be balanced with yang, resulting in the manifestation of hyperactivity of liver yang. Kidney yin deficiency, liver yang hyper-reversal, qi and blood upward, then dizziness, tinnitus, head and eyes distension, red face, red eyes; the liver is not supple, so the irritability; yin deficiency of the heart is not nourished (the heart loses its nourishment), the God can not be rested, then palpitations (heartbeat accelerated, often accompanied by panic), insomnia and dreaming; kidney yin deficiency, so waist and knee soreness and softness. The above symptoms need to go to the hospital in a timely manner, do not take medication on your own to avoid delaying your condition.