It is possible to straighten children’s crooked incisors when they change them at the age of 8. However, it is best to have them straightened after the tooth replacement is complete. When a child is 8 years old and his or her incisors are crooked, he or she can be corrected by wearing orthodontic braces, which will restore his or her incisors to their original position and make his or her teeth more beautiful. But the child is 8 years old in the period of alternation of milk teeth and permanent teeth, during this period of milk teeth, permanent teeth eruption, jawbone is also expanding, and the position of permanent teeth in the oral cavity is also constantly adjusting, so 8-year-old children do not have to be too anxious orthodontic, can be 12 ~ 13 years old after the completion of the alternation of milk and permanent teeth, and then according to the degree of crooked incisors to choose the appropriate orthodontic program. To summarize, 8-year-old children with crooked incisors can be corrected. It is recommended to go to a regular hospital, under the targeted assessment of professional doctors for correction.