Small soft bristled toothbrush should be used which are specifically designed for the babies. Toothpaste initially upto 2 years is not necessary you can use simple water on toothbrush. Brush twice a day morning n before sleep. Gently clean gums too with a wet washcloth.

Brushing should begin as soon as the first tooth erupts (around 6 months). If no teeth have erupted, cleaning gums with a soft, damp cloth is recommended. How to Start and What to Use? 0–1 Year: Use a clean, damp cloth or a silicone finger brush. After the First Tooth: Use a soft-bristled toothbrush with a smear (rice grain-sized) amount of fluoride toothpaste. 1–3 Years: Increase to a pea-sized amount of fluoride toothpaste. Brush twice daily, especially before bedtime. Supervise brushing until the child can spit out toothpaste properly (around 3 years).

U can use sensodyne baby tooth brush