18 May How to Stop Baby from Biting By Dr. Tanya In Activities and Playtime, Infants (4 to 12 months), Toddler (1-3 years) When infants bite their mom while breast-feeding, mom will say, “Ouch!” loudly and put baby down. This tells baby that they can’t bite mom while feeding. Use the same technique as baby gets older. If a nine month old should Read More Share: