Children’s dental erosion is mostly caused by dental caries due to poor oral hygiene, according to the degree of dental caries using medication, filling treatment, endodontic treatment and so on. 1. Drug treatment: silver nitrate drugs and fluoride drugs such as sodium fluoride solution can be used under the guidance of the doctor. 2. Dental filling treatment: Remove the carious tissues on the tooth surface and use composite resin for dental filling treatment. 3. Endodontic treatment: direct or indirect pulp capping, root canal treatment, live pulp cutting and other treatments can be used for deeper caries. Children’s teeth corrosion can use the above treatment methods, in addition to develop the habit of brushing correctly, to maintain oral hygiene and cleanliness.