Introduction: One of the most important stages of women's life which make several physiological and mental changes in women is pregnancy period. Based on the importance of nutrition in pregnancy period, having a healthy and suitable diet can ensure a secure pregnancy period and child birth; therefore, this study was done to determine the nutritional pattern of pregnant women who refer to health centers. Methods: The participants in this study were 235 pregnant women who referred to urban health centers and based on the age of pregnancy, they were passing the second trimester of pregnancy. The required information in this cross-sectional descriptive study were collected by the two sectional questionnaire which containing Food Frequency Questionnaire (FFQ) with 48 items and demographic characteristics questionnaire. The analysis of Food Frequency Questionnaire was done by NUT4 software and...