Thalassemia, which is very common in Iran, is considered one of the most common inherited diseases globally (Ansari-Moghaddam et al., 2018). In recent years, one of the major concerns of the healthcare system is providing effective educational programs for preventing and controlling thalassemia in people.Training nurses can increase their knowledge, attitude and skills more efficiently in developing educational interventions for people referring to health centres (Sarayloo et al., 2019).