The paediatric dentistry, as well as a brief summary of the most crucial details a paediatric dentist needs to know before beginning a qualitative study. For this review, the studies were found using a number of keywords. Parents and dentists have been the subjects of thirty-three research using qualitative techniques in paediatric dentistry. The perceptions of mothers and their children are investigated, as well as how they behave in various paediatric dentistry related situations, using qualitative studies. Credibility, the impact of others on children's opinions, and differences that affect children's behavior while performing the study are all obstacles to conducting qualitative investigations with children.