A three month old baby’s height of 67cm is usually normal. Three months baby is the time of growth and development is relatively fast, male baby normal height range of 55.3cm-69.0cm, three months female baby height range of 54.2cm-67.5cm, so three months baby height 67cm is generally normal. It should be noted that there are individual differences in the height of the baby, and the child’s ability to absorb nutrients, genetic factors, sleep, etc. are related, in addition to children’s height, weight growth for the non-isotonic increase in evaluation should be based on individual children’s own changes, can not be the so-called “normal value” as a “standard” for evaluation. The so-called “normal values” should not be taken as the “standard” for evaluation. If your baby has any other abnormalities, you need to go to the hospital for a checkup.