Hyperactivity of liver yang (high liver yang, causing dizziness, dizziness, headache, etc.) usually does not cause tooth swelling, pain and loosening. Liver yang hyperactivity is mostly due to the deficiency of yin in the liver and kidneys, water does not contain wood, liver yang hyperactivity has no control, and gas and fire are disturbed. Clinically, it can be seen as dizziness, tinnitus, head and eyes swelling and pain, red face and eyes, irritability and anger. Due to the hyper-reversal of Yang ascension, headache and swelling, dizziness and tinnitus; liver yang exuberance, red face and eyes, irritability; yin deficiency yang hyperactivity, God lost the support, yin and yang do not phase both, so palpitations and forgetfulness, sleeplessness and dreaming; yin deficiency of the liver and kidneys, the tendons and bones are not nourished, so the waist and knees soreness and weakness; tongue red, pulse stringy number of yin deficiency and fire for the image of the phenomenon. Tooth swelling and pain and loosening, belongs to the Chinese medicine “toothache” category. Traditional Chinese medicine believes that the wind and fire evil attack, injury to the teeth and gums flesh, the evil gathered and not yet, gas and blood stagnation, stasis and blockage of the veins and channels for the disease. The common clinical patterns include external wind, stomach fire, fire toothache, etc. If there is a toothache, it will become swollen and loose. If the tooth is swollen, painful and loose, it is recommended to consult a doctor for scientific treatment under the guidance of the doctor’s diagnosis.