The child will need to begin using toothpaste when they reach the age of 2-3 years. Until then, parents will need to clean the child’s teeth with a special toothbrush and water, even after breastfeeding. When you begin using toothpaste after the age of 2-3 years, parents need to supervise the child during brushing and be sure that it does not use more than a pea size toothpaste on the toothbrush. It is also necessary to spit and not to swallow the toothpaste after brushing