Children need to pay attention to oral hygiene, nutritional supplements, on-time checkups and so on. 1. Oral hygiene: children’s teeth age is usually around 6 years old, there will be oral discomfort or drooling and other symptoms, you need to pay attention to dental hygiene, but also to do after meals with water rinse, use children’s toothpaste every morning and evening for brushing, to avoid dental corrosion; 2. Nutritional supplements: in the children’s teeth during the need to pay attention to supplemental nutrition, if the lack of calcium, zinc will cause slow development of the teeth, to eat some calcium and zinc in moderation, and pay attention to the choice of easy to chew food; 3. Timely physical examination: you need to go to the hospital for a physical examination once a year, you need to check the situation of tooth loss and permanent tooth eruption, if the milk teeth are not lost in time, you can choose to follow the doctor’s advice to pull out. Daily attention should be paid to the child to develop good oral habits, such as biting the pencil, gnawing fingers and other bad habits, to avoid the occurrence of uneven teeth, to avoid eating sweets before going to bed, to prevent the occurrence of dental caries. If the child in the period of tooth replacement discomfort symptoms, need to consult a doctor in a timely manner, clear cause, symptomatic treatment, to avoid self-medication, bring adverse consequences.