目的　评价极低出生体重 6胞胎中 4个早产婴儿出生 6个月以来的体格生长情况。方法　将身长、体重等指标分别与足月出生的同龄儿及同胎龄儿进行比较。结果　 4个早产婴儿出生时身长、体重均低于同胎龄儿及足月新生儿 ,生后 6个月时体重超过同胎龄儿而接近足月儿。身长低于足月儿及同胎龄儿。结论　 6胞胎中 4个早产低出生体重儿 6个月时体重增长正常 ,身长增长尚不十分理想 Objective To evaluate the physical growth of four preterm infants born at 6 months of age at a very low birth weight of 6 births. Methods The body length, body weight and other indicators were compared with full-term birth of the same age children and the same gestational age children. Results The length and weight of 4 preterm infants were lower than that of full-term infants and full-term infants. Lower than full-term children and gestational age children. Conclusions The weight gain of 4 preterm low birth weight infants in 6 births is normal at 6 months, and their growth is not very satisfactory