Inclusion Criteria:  Being between the ages of 1-18 Having inpatient treatment in pediatric clinics No previous history of catheter-related infections No history of systemic infection Absence of immunological disease Not using antibiotherapy No scar/scar tissue on the skin in the catheterization area  Exclusion Criteria:  Being an inpatient who does not need intravenous treatment Finding an infection Having a chronic skin disease Having a history of allergies Being a newborn