Tooth demineralization every day with fluoride toothpaste without enamel can be slowly restored, the appearance of enamel defects can not be restored. 1. No enamel defects: If enamel demineralization is limited to a slight change in color, accompanied by a decrease in enamel hardness, the tooth surface is not substantial defects, you can use fluoride toothpaste to brush your teeth, do not eat acidic foods, especially carbonated beverages, fluoride toothpaste fluoride ions will gradually mineralize the enamel, demineralization of the teeth will be slowly recovered with the passage of time. 2. Enamel defects: enamel demineralization area is large, there has been enamel defects or caries, simply rely on the use of fluoride toothpaste, can not be restored, the need for resin filling defects to restore. Enamel demineralization needs timely medical examination, standardized treatment, to avoid delaying the condition.