A nine month old baby’s length of 72cm is usually considered normal.
Nine-month-old baby if a boy height between 65.2cm to 80.cm is normal, nine months female baby standard height range of 63.7cm to 78.9cm, so nine months baby height 72 cm can be considered normal.
Nine-month-old babies can basically do to hold things to stand, can be alone from sitting and standing to crawl to get their favorite toys, etc., but also can send out certain syllables, learning to speak, etc..
In order to protect the normal growth and development of nine-month-old babies, it is recommended that the baby in addition to ensure that the amount of milk intake, in terms of complementary food should also come in comprehensive, you can properly let the baby try to eat pieces of soup, rice porridge, spinach, cabbage, apples, bananas and other foods.