There are many traditional Chinese medicine prescriptions to treat children’s nighttime teeth grinding, such as Baohe Pill, Mu Xiang Penang Pill; Spleen Enhancement Pill, Citrus Aurantium Plankton Pill; Wu Mei Pill, Fertilizer Pill, and so on. Different medicines should be used according to different conditions under the guidance of traditional Chinese medicine practitioners to identify the causes of nighttime teeth grinding. Causes of children grinding teeth at night: first, overfilling dinner, indigestion; second, spleen deficiency; third, gastrointestinal worm accumulation. 1. If the dinner is too full, increasing the burden on the stomach and intestines, resulting in teeth grinding at night, you need to take Baohe Pills to eliminate food and stomach, treatment of diet stagnation, stomach and epigastric abdominal distension; caused by stagnation of food and food stagnation and heat, take Muxiang betel nut pills, to move the qi stagnation, attack the accumulation of diarrhea and heat, to improve the stomach and intestines heat night teeth grinding syndrome. 2. For nighttime teeth grinding caused by spleen deficiency and food stagnation, take Strengthening the Spleen Pill to strengthen the spleen and harmonize the stomach (restoring the functions of the spleen and stomach), eliminate food, and improve nighttime teeth grinding. For gastric plumpness (stomach fullness and discomfort) caused by spleen deficiency, Qi stagnation and cold-dampness, Citrus Aurantium Pills can be taken to eliminate plumpness and fullness, strengthen the spleen and harmonize the stomach, and treat nocturnal teeth grinding. 3. For nighttime teeth grinding caused by insect accumulation, take Wu Mei Pills to warm the organs and tranquilize roundworms, which can be seen in vomiting and vomiting roundworms in the stomach; and Fei Er Pills to kill insects and eliminate accumulation, strengthen the spleen and clear away heat, which can be seen in pain in the abdomen, yellowish color of the face and body thinness, distension of the belly and abdomen, and difficulty in digesting with little food. Children grinding teeth at night, need to ensure regular diet, diligent brushing and good health care, and actively consult a traditional Chinese medicine doctor to identify the evidence of treatment, can not simply think of dental disease, causing adverse effects of the wrong condition.