Answer the questions according to your description. First of all, the alternating period of children's primary teeth and permanent teeth is from 6 years old to 12 years old. All teeth must be replaced with permanent teeth for oral correction. Your child 10 years old. Have you finished changing your teeth now? If it is completed, it can be corrected. Otherwise, it is recommended to wait for replacement and correction. The best period of oral correction is from 12 to 18 years old. It is suggested to correct the malocclusion, otherwise it will have an impact on children's future study and employment. Suggestion: The price of orthodontics is different in different regions, so is the price of outpatient hospitals. I can only give you a rough guide price. Usually, the price of orthodontics in outpatient clinics is around 2000-3000, and that in hospitals is around 4000-5000. The correction period is usually around 1.5-2 years! ! !