Hello, the side effect of dental plastic surgery: 1, tooth loosening: Under normal circumstances, each tooth has a certain physiological activity to buffer chewing pressure and prevent tooth injury. 2. Effect on dental pulp: At the initial stage of orthodontic treatment, there is a mild and temporary inflammatory reaction in dental pulp, which shows that the patient has pain or discomfort in the first few days after stress, but the experiment proves that this effect has no clinical significance. This is also one of the side effects of orthodontics.