Average height daily uterine postpartum maternal non - breastfeeding early: immediately after birth was 13.17 ± 0, 47 cm, after laying the first 2 hours was 12.61 ± 0, 09 cm, was 12.56 ± 0.89 postpartum 24h, 48h after postpartum is 11.33± 0.57 cm.