The first primary teeth eruption will happen in 6 to 12 months. Most children will have a full set of primary teeth by the time when they are 3 years old.
The primary teeth will gradually erupt through the gums during the first 21⁄2 years of life. Usually The four front teeth, two upper and two lower will erupt first, beginning as early as six months after birth. Most children have a full set of primary teeth by the time when they are 3 years old. The full set of primary teeth begins to grow beneath the gums from the first four-month of pregnancy. Because of this reason a nourishing diet needed for the mother for infants’ teeth, bones and gums. The primary teeth of a baby is also known as deciduous teeth
Prior to eruption of the child's first tooth, parents should wipe the child's mouth and gums with a clean damp cloth or gauze pad. Parents need to begin brushing a child's teeth at approximately six months or when the first primary teeth begin to appear. Caring for primary teeth helps to prevent early tooth decay.