Background Hyperbilirubinemia is one of the mosi cornmon problems in newborns and the phototherapv is the mas! widespread treatment for lowerinq bilirubin concentration in newborns. The phototherapy ;Nith near distance could increase the effectiveness of phctotherapy . Objective : To compare the effectivenass of phototherapy with 40 cm and 60 cm distance toward bilirubin's lowering concentrat…