Children’s black teeth can be improved by brushing, scaling, filling treatment and other methods. 1. Brushing: children eat some dark-colored food or drink some carbonated beverages, etc. can easily lead to black teeth, you can improve the symptoms by brushing, brushing should be serious, and each time about three minutes. 2. Scaling: If the blackened teeth are plaque, which can’t be removed by brushing, scaling can be carried out. It should be noted that if it is a younger child, who hasn’t changed his/her teeth yet, scaling is not recommended, and if it is a child above 12 years of age, scaling can be carried out to get rid of the plaque. 3. Filling surgery treatment: If the children’s teeth blackened has occurred caries, tooth surface cavities, this situation should be to take the children to the hospital stomatology department, can be treated by filling surgery, to avoid further damage to the teeth. Children’s teeth black, according to the specific situation to choose the appropriate treatment, usually pay attention to oral hygiene, do not eat too much sweets.