Two year old babies with black tartar are advised to consult a pediatric dentist to strengthen oral hygiene and tartar cleaning methods. 1. Strengthen oral cleaning: usually after 1.5 years of age, it is recommended to brush the baby’s teeth with a soft toothbrush, and to develop the habit of rinsing the mouth after meals and brushing the teeth once in the morning and once in the evening. To be children’s toothpaste carefully brushing teeth, while as little as possible to drink cola and other carbonated beverages, as well as more pigmented foods, such as chocolate. 2. Cleaning tartar: If the black tartar is difficult to remove, you need to use medical equipment to clean the tartar with the help of a pediatric dentist. 2-year-old baby in daily life should eat sweets in time after brushing, remove food debris, should be appropriate to eat more vegetables, fruits and so on.