Unattractive teeth can be improved by wearing braces if they are caused by uneven teeth, or by cleaning teeth if they are yellow in color. Unattractive teeth should be selected according to the specific circumstances of the appropriate treatment program, if it is caused by uneven growth of teeth, you can wear braces to slowly improve. If it is caused by yellowing of the teeth, it can be improved by ultrasonic scaling or teeth whitening. If it is caused by chipped teeth, it can be treated by dental fillings. Daily attention to oral hygiene, brushing every morning and evening, regular dental scaling, removal of calculus, regular oral examination, problems should be treated in a timely manner.