There is a certain risk of tooth extraction for orthodontic treatment at the age of 35, but the risk is generally controllable. 1. The best time for orthodontic treatment is the childhood, 12 or 13 years old when the teeth have just completed the replacement, the root has not been stabilized, the corrected teeth are not easy to recur. 35 years old extraction orthodontic relative to children, the risk is greater, the orthodontic process of tooth force, root resorption and alveolar bone resorption risk is greater. However, the root resorption can be avoided by reducing the force on the teeth and moving the teeth slowly with light force. 2. After orthodontic treatment, adults need to keep it for a longer period of time compared to children, and sometimes they may need to wear the aligners for life, which is not too risky for their health. Therefore, the risk of tooth extraction for orthodontic treatment at the age of 35 is controllable, don’t worry too much. It is recommended to go to a regular medical institution for orthodontic treatment.