The child's first tooth usually begins to attack at 6 to 10 months of age. It is usually the central lower incisor that appears first. These teeth are exactly in the center of the jaw. This is usually accompanied by an outbreak of two upper incisors, followed by an upper incisor and then an incisor. After that, the first caries appeared, upper and lower, followed by canines, and finally the second caries.
Therefore, there are usually 20 primary teeth (or primary teeth). This burst mode is not always perfect; it may be a little different from one child to another.
