What method does 3 year old child caries have to treat! How does caries do

Three-year-old baby dental caries is due to deciduous tooth enamel calcification and oral cleaning is not in place and other factors caused by clinical mainly 2% sodium fluoride solution or 4% fluorophosphate solution to inhibit the development of dental caries treatment, if necessary, should also be admitted to hospital for dental caries filling surgery treatment.