When a child is around one and a half years old and the molars start to come out, that's when brushing teeth becomes more emphasized. Before this time, the basic routine usually involves drinking water or tea after meals, which serves as a kind of rinsing; or using a finger wrapped in gauze to gently wipe the surface of the teeth, similar to brushing.
After one and a half years of age, there are many age-appropriate, cute toothbrushes and fluoride toothpastes specifically designed for toddlers, making it very convenient. Generally speaking, children can only effectively brush away food particles from their teeth at around 6 years old. Prior to this, a mother’s "helpful brushing" is very necessary.
It is worth noting that correct brushing techniques must be mastered, especially when brushing the teeth of young children, excessive force should not be used. If possible, it's best to start brushing under the guidance of a health care doctor.
In fact, there is much more knowledge about how to take care of baby teeth. For instance, when babies start eating complementary foods, they should consume more protein- and calcium-rich foods, which help make baby teeth stronger; when they start chewing, don't always feed them overly soft foods—pay attention to cultivating their chewing ability, which helps with saliva secretion...
Let your baby eat meals regularly, and stay away from candy and sugary drinks. Teach your baby to rinse after meals and brush their teeth before sleeping, forming good habits. This way, you can ensure your baby has a set of healthy teeth.