Before taking the child to the dentist, parents should know the location and severity of the child’s dental disease, such as how many rotten teeth, whether it is spontaneous pain, chewing pain or pain after eating cold or hot food, so that the dentist can make a treatment plan according to the condition and examination results provided by the parents. The child has a certain degree of fear of “drilling” in the treatment process, so parents need to cooperate with the dentist to patiently explain and encourage the child to reduce the fear of the child, do not promise “no drilling” or simply scold the child roughly. In addition, it is best not to accompany the parents during the treatment, the dentist will take appropriate measures according to the child’s psychology, so that the child’s emotional stability, psychological balance, in order to facilitate the smooth treatment.