Iodine Deficiency Disorders (IDD) is one of the main nutrition problems in Indonesia. Cretin is a further caused from fetal iodine deficiency. Qualitative Research in Magelang District showed that goiter was not considered 'as a disease and not an obstacle to perform their daily activities. To determine the family perceptions of cretin in Magelang District, Purworejo and Wonosobo. This study us…