This research aims to provide knowledge about the effect of homeopathic medicine, particularly "Passiflora Incarnata 6c", on the reduction of anxiety during dental treatment in the paediatric population that attends the paediatric dentistry speciality clinic at the Universidad Autónoma de Nayarit. The information obtained will be used to determine in which gender anxiety occurs most frequently and if there is a relationship with age, by means of the application of the Modified Corah Dental Anxiety Scale. The universe was made up of 30 child participants in the age range 6 to 10 years, 15 of them were male and 15 were female.