Children’s teeth rotten a few mostly with daily diet, do not pay attention to dental cleanliness and other factors, can be treated with medication, fillings or extractions. 1. medication: due to diet or do not pay attention to dental cleaning caused by children’s teeth rot a few, if the rotten teeth are not serious, you can first in the rotten teeth surface rubbing 10% silver nitrate solution, to prevent the rotten teeth continue to caries. The use of medication should be directed by a doctor. 2. Fillings: If the rotten teeth of a child are more serious and have been damaged to the dentin layer, it is necessary to use a low-speed ball drill to slowly remove the decayed tooth tissue, and then fill the tooth with filling material to make the tooth complete again. 3. Extraction: children’s teeth rotten a few belong to a particularly serious state, the teeth destroyed to the only remaining remnants of the roots and crowns, and recurrent inflammation characteristics, and the milk teeth, you can consider extracting the teeth. In addition, parents should also let the child to correct the bad diet, oral hygiene habits, brush their teeth seriously every day. Children’s teeth rot a few parents should pay attention to medical treatment, timely take the child to the regular hospital stomatology department.