IRCT2013120815458N2 IRCT 2014-01-03 Hormozgan University of Medical Sciences The effect of sucking in preterm infants without give milk that admitted to hospital Effects of non-nutritive sucking and feeding in preterm infants growth,that admitted to Children's Hospital and Shariati in Bandar Abbas in 2012. 2012-06-09 anticipated 69 Complete https://irct.ir/trial/14724 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Diagnostic. N/A Development of feeding in preterm infants. Intervention 1: In interventional group: neonates stimulate every day, 2 times for 15 minutes for 10 days and the breastfeeding will be done free from milk or a pacifier. Until the start of oral feeding in preterm infants.Oral intake begin when neonates stable clinically and hemodynamically.Depending on the Physical conditions , oral feeding newborn will be done 20 ml per kilogram per day. Weight and head circumference will be measured at baseline. Then weekly head circumference and weight will be measured daily. Also at the time of discharge, head circumference, and weight will be recorded. Weight recorded by one person and used directly in the micro-balance RASA will be done. Weight and head circumference will be analyzed. Intervention 2: In control group :neonates will not stimulate with the breastfeeding or pacifier .Oral intake begin when neonates stable clinically and hemodynamicallyDepending on the Physical conditions , oral feeding newborn will be done 20 ml per kilogram per day. Weight and head circumference will be measured at baseline. Then weekly head circumference and weight will be measured daily. Also at the time of discharge, head circumference, and weight will be recorded. Weight recorded by one person and used directly in the micro-balance RASA will be done. Weight and head circumference will be analyzed.