The best age for children's orthodontics can be divided into three ages. 1, 3-6 years old, if the deciduous teeth are not arranged properly, it may cover the sky seriously, so it is more appropriate to correct them as soon as possible. 2. 7- 13-year-old mixed dentition stage, when teeth grow rapidly, malocclusion is easy to occur, and proper intervention can be taken to correct teeth. 3. 13- 14-year-old permanent dentition, when all the deciduous teeth in the child's mouth have been replaced, the orthodontic effect will be more obvious and stable. Choosing orthodontics at the right age will make the effect more obvious. Parents are advised to take their children to the hospital in time and correct them in time. Shijiazhuang yongqi dentistry