Objective: Comment on breath, assess the effect of gestational age and weight to premature infantsbreathing. Subjects and Methods: 106 premature infants at Saint Paul Hospital, using method of crosssectional descriptive study, retrospective medical record to collect figures. Result: 48 (45,3 percent) children of 106 tachypnea. In particular, the group weighing less than 1700g: at 28-32 weeks gestation, 29 (80.6 percent) children tachypnea, and at 33-36 weeks gestational age 6 (46.2 percent). Group weight from 1700: 28-32 weeks of gestation in 8 (44.4 percent) children tachypnea and at 33-36 weeks with 5 (12.8 percent) children with tachypnea. Conclusion: Premature infants have high tachypnea rate .Among that, children whose weight and I or gestational age is less have higher tachypnea- rate.