Kidney yin deficiency does not usually cause liver fire; however, kidney yin deficiency cannot nourish liver yin and restrain yang qi, which can lead to hyperactivity of liver yang (exuberant liver yang, which causes dizziness, dizziness, headache, etc.), which is similar to liver fire and is easy to confuse clinically.
The causes of liver fire mainly include emotional upset, depression and heat (the evil will be transformed into heat if it stays for too long); or external infection of fire and heat; or dietary indiscipline, spicy and greasy food, which will lead to heat and fire. Clinical symptoms include irritability, dizziness, headache, bitter and dry mouth, distension and pain in the abdomen and ribs, insomnia, tinnitus, deafness and earache, dry stools, and yellow and red urine.
The cause of hyperactive liver yang is mostly due to liver and kidney yin deficiency, can not submerge the yang, so that the liver yang hyper-reversal; or long-term anger and anxiety, qi fire internal depression, dark consumption of yin, yin does not control the yang, yang hyper in the upper and become. Clinically, it can be seen as head swelling, dizziness, impatience, insomnia and dreaminess, weakness of the waist and knees, red tongue, little moss or little fluid, pulse string and other symptoms.
If you have symptoms, you should take medication under the guidance of a professional physician, do not take medication blindly on your own to avoid delays or adverse reactions.