Children’s dental Xuan should be identified and selected for treatment, the common types of evidence are stomach fire attack evidence, kidney yin deficiency evidence, qi and blood deficiency evidence, etc., respectively, can be used to clear the stomach powder, six flavors of dihuang pills, eight treasures soup plus subtractions for treatment. Tooth Xuan is characterized by red, swollen, hot and painful gums, bleeding, thirst and drinking, easy to eat and hunger, noisy stomach and epigastric cavity (the stomach has a feeling similar to hunger, emptiness with burning), dry mouth and halitosis, constipation, red tongue, yellow moss, and slippery pulse, which mostly belongs to the attack of stomach fire, and can be treated by adding and subtracting Qinggastric San. Dental Xuan Disease is characterized by soreness and looseness of teeth, slight redness and swelling, slight pain, weakness in chewing, easy to ooze blood, and the root of the teeth is exposed, mostly due to insufficiency of kidney yin, and it can be used in the form of Six-flavored Digoxigenin Pill. Dental Xuan symptom see gingival atrophy, pale white color, seepage of blood, loose teeth, tiredness (fatigue), little movement and laziness, colorless, dizziness palpitations (heartbeat accelerated, often accompanied by panic), tongue pale, thin white moss belongs to the qi and blood insufficiency, can be used in the eight treasures soup with subtractions. Clinical evidence is complex, do not use medication without authorization, so as not to aggravate the condition, if there are related symptoms, it is recommended to consult a doctor in a timely manner.