Objective To explore the effects of feeding glucose plus non-nutritive sucking on relieving the pain caused by vein puncture.Methods 200 cases of hospitalized children who met the inclusion criteria were randomly divided into four groups:normal group,group Ⅰ(feeding glucose group),group Ⅱ(non-nutritional sucking group) and group Ⅲ(feeding glucose plus non-nutritive sucking group),each group with 50 cases.Neonatal infant pain scale(NIPS),listing respectively2 minutes before stimulation,and 1,5,10 minutes aft...