A: The development of children's teeth is regular, but each person's genetic factors, living environment and nutritional status are different, so there are great differences.
Under normal circumstances, the baby began to teeth about 6 months after birth, and 20 milk teeth could be grown around the age of 2.
Also some children's teeth sprout late, 1 year old or so just out of the first tooth, but through the general examination is not abnormal, that children's teeth delay sprout 3 ~ 4 months is still a normal physiological phenomenon.
If you still don't have teeth over the age of 1, it can be called deciduous teething.
There are many causes of delayed deciduous teeth, such as congenital rickets, low birth weight and premature babies caused by malnutrition during pregnancy. It is also commonly seen in hypothyroidism or reduced growth hormone secretion.
But these diseases caused by teething are accompanied by other symptoms, such as congenital rickets in addition to teething late, there are head deformity, bone abnormalities and other symptoms.
