It is normal for a baby to have only two big teeth at two years old.
Normally around the age of two and a half all of a child’s 20 milk teeth erupt. There are a total of 20 milk teeth, namely: milk center incisor, milk lateral incisor, milk cuspid, milk first molar and milk second molar. There are 5 teeth in each quadrant of the upper, lower, left and right sides, totaling 20 teeth, of which there are 8 molar teeth, commonly known as the big teeth, and it is a normal phenomenon for 4 teeth to grow at the age of 2 years old, and all of them will gradually erupt at the age of about 2.5 years old.
During the period of milk teeth, it is necessary to brush at least twice a day, and parents should help their children brush their teeth when they are unable to do so, floss daily, and have an oral checkup every three months, so that prevention is better than cure.