1, eating should be careful not to bite particularly hard things, do not use the front teeth to gnaw things, so as not to damage the orthodontic device, affecting the treatment effect. 2, to pay special attention to oral hygiene, you should brush your teeth after eating. To choose a smaller brush head, softer bristles toothbrush, you can choose a child’s toothbrush, you can also choose a special orthodontic toothbrush, the main thing is to brush around the braces, braces around the area where food is easy to stagnate. Toothbrush should be changed regularly, because the orthodontic period is particularly expensive toothbrush, it is recommended to change the toothbrush once a month or two. The use of flush is also a better way, it is through the high-pressure water column, the brush can not be clean, the gums also play a massage role. 3, the first time to wear orthodontic braces after most patients will have varying degrees of tooth soreness and discomfort or feel the teeth “soft”, can not bite hard objects. In general, pain or discomfort usually appears 2-3 hours after the replacement of the arch wire or force, 1-3 days to reach the peak, 4-5 days after the beginning of the gradual reduction, generally a week after the basic disappearance. You can take some methods to relieve the pain, such as distraction, gargling warm salt water, eating soft and easy-to-chew food, etc. 4. Follow the doctor’s request for time to review and add strength and use rubber band traction. In this way, you can cooperate with the doctor, and through the efforts of both sides, you can finally achieve good treatment results and have a mouthful of neat and beautiful teeth, so that you can have a bright smile.