The treatment of some stubborn patients with Chinese herbal medicine has better efficacy. 1. Intestinal parasites: Intestinal parasitic diseases, especially intestinal ascariasis, are quite common in children. The toxins produced by ascariasis stimulate the intestinal tract, which can speed up intestinal peristalsis and cause indigestion and restless sleep, thus leading to teeth grinding. Countermeasures: Children should go to the hospital for timely examination, if there is intestinal parasitic disease, it should be promptly deworming treatment. 2, mental factors: children during the day emotional excitement or tension, excessive fatigue, watching thrilling fight TV in the evening, playing before going to bed after overexcited and other factors can cause night grinding teeth. If scolded by mom and dad for a long time for something that causes depression, anxiety and anxiety, the phenomenon of grinding teeth at night will also occur. Countermeasures: Avoid excessive play before bedtime, watch less TV at night, and set up a comfortable and quiet sleep environment. At the same time, parents should give more love and encouragement to their children, family members should be considerate and humble to each other, and strive to create a harmonious and warm family atmosphere. 3, digestive disorders: before going to bed to the child to eat too much or indigestible food, the gastrointestinal tract burden, so that after the baby sleep may stimulate the corresponding parts of the brain, through the nerve caused by chewing muscle continuous contraction; countermeasures: grinding teeth during the period should eat less or try to avoid greasy, fried and spicy food. Dinner should be light and should not be too full. Also according to the age of the child, see if there are abnormalities in the function of the spleen and stomach, and give Chinese medicine treatment to harmonize the spleen and stomach. 4, nutritional imbalance: children with vitamin D deficiency rickets, due to the disorder of calcium and phosphorus metabolism in the body, can cause bone decalcification, muscle aches and pains and plant nerve disorders, often with excessive sweating, night terrors, irritability and grinding teeth at night. It has also been reported that zinc deficiency and vitamin B deficiency can also cause children to grind their teeth. Countermeasures: Children who grind their teeth should not be picky eaters and should try to achieve a balanced intake of food and absorb nutrients from a variety of foods. At the same time, you can go to the regular hospital for examination, if there is a lack of trace elements, under the guidance of doctors for reasonable supplementation treatment. 5, sleep posture: children’s night teeth grinding and sleep posture has a certain relationship. The whole body muscles are in a relaxed state during sleep, but when the child is in the prone position, the jaw will be under pressure from the head. The lower jaw in order to get rid of the pressure, that can produce grinding, the formation of night grinding teeth. If the child constantly turns his body or changes his sleeping position during sleep, it will also produce a transient night molar. Countermeasures: parents should be instructed to let their children develop good sleep habits, do not fix a sleep position, otherwise it may not only lead to or aggravate the night grinding symptoms, but also may have an impact on the child’s head and facial development. 6, dental abnormalities: children are in the period of tooth replacement, with the loss of milk teeth and the eruption of permanent teeth, the occlusal relationship is relatively unstable, there will be some temporary occlusal disorders, but this occlusal relationship will be adjusted with the gradual eruption of permanent teeth. Some children do have occlusal problems such as crowding of the milk teeth and anterior dentition, which will not improve on their own with the process of tooth building, but will affect the development of the child’s dentition. Countermeasures: Parents should take their babies to a pediatric dentistry clinic and ask a professional to help treat them. The incidence of sleep teething is higher in children and adolescents, but as they grow older and their brain functions gradually improve, the incidence will decrease year by year and will cure itself when they grow up. Finally, Dr. Zhou reminded An’s mother that when she finds her child grinding his teeth at home, it is best to consult a physician for an evaluation to rule out possible systemic factors and then return to the clinic regularly for close observation and to give her child adequate physical and psychological support.