Children’s plaque should first be cleaned by brushing and, if necessary, scaling. When plaque appears in children, it should be removed in time to prevent further development of dental caries. The main cause of dental caries is dental plaque, in addition to timely removal of plaque, attention should be paid to cultivate children’s good brushing habits, first of all, you need to choose the appropriate bristle toothbrush, as far as possible to do after eating, at least 2 times a day brushing, especially at night. Choose fluoride toothpaste, can further reduce the formation of plaque, for the toothbrush can not brush the place, you can use dental floss cleaning, etc., on the formation of dental calculus has been more need to go to the dental cleaning. When plaque appears, you can go to the hospital and choose the appropriate treatment under the guidance of professional doctors to maximize the quality of life.