Brushing is an important method to maintain oral hygiene, and daily brushing is a good hygiene habit. Mastering the correct brushing method can remove plaque and soft scale, and enhance the blood circulation of gum tissue and the keratinization of epithelial tissue with the massage effect of toothbrush, thus helping to enhance the defense ability of periodontal tissue against local stimulation and maintain the health of gums. Therefore, tooth brushing is an important measure to prevent caries, gingivitis and periodontitis. In fact, in life, we find that many people brush their teeth incorrectly, some of them brush horizontally, which not only can’t clean the teeth well, but also can’t play the role of massaging the gums, instead, the gums and teeth will be damaged, the result of damaged gums is atrophy, so that the roots of teeth are exposed, so that when cold, hot, sweet, acid and other stimuli are encountered, it will produce different degrees of soreness and pain. The result of tooth damage is the formation of a groove in the neck of the tooth, medically known as “wedge-shaped defect”. 1, the correct method of brushing is “pick brush method”: the tip of the toothbrush hair bundle is placed at the junction of the gums and the crown, slightly pressed in the direction of the teeth (massage the gums), the upper teeth from above downward brush, the lower teeth from below upward brush; front teeth from the inner side, the toothbrush will stand on the tongue side of the occlusal surface direction brush; 2, the tip of the tooth inside, outside and occlusal surface are To brush. As for the brushing time, generally 3 minutes is good, so that there is enough time to brush all parts of the teeth. Some people abroad have proposed the “3-3-3 system” of brushing teeth, that is, brushing teeth within 3 minutes after 3 meals and brushing teeth for 3 minutes each time. 3, of course, generally do morning and evening brushing, rinse mouth after meals can also be. In short, mastering the correct brushing method can effectively protect your teeth and periodontal tissues after orthodontic surgery, so that your teeth can better serve your health. How to brush your teeth correctly? 1. Before brushing your teeth, remove the rubber bands and removable parts from your braces. 2, Brush your teeth by placing the toothbrush along the gums at a 45 degree angle, applying slight pressure and cleaning your teeth in short back and forth strokes, one at a time, for about 10 seconds per tooth. 3, Clean the surface of all the inner and outer teeth in the same way. 4. Pay attention to the chewing surfaces when brushing the teeth and make sure you brush the innermost teeth. 5. Finally, clean the aligners by brushing the top aligners first and then the bottom ones. Brush gently, being careful not to touch or bend the brackets and wires of the aligners.