Minor caries in children can generally be controlled by persistent brushing. Children’s minor caries generally refers to only limited to the outermost layer of tooth enamel, no damage to the pulp, apical tissue, etc., generally no conscious symptoms. At this time, adhere to good brushing, can let caries control in the enamel within this scope, do not continue to dentin caries, can control into a static caries. But adhere to brushing can only reduce bacterial growth, reproduction, thereby reducing dental corrosion, caries, to prevent the continued development of minor caries, for caries and can not play a therapeutic role, so parents still need to take the child to the clinic in time for dental repair. In daily life, if when picking or brushing teeth, found that the teeth have color changes or smaller black holes, may suggest the occurrence of dental caries, at this time you should go to the hospital in a timely manner for treatment.