Hi all my baby is 4 months old he is putting his thumb finger if I remove right hand one he is putting the left hand one again what iam supposed to do???please tell me

A. Hello! Check if your baby is teething. Gently press your child’s gums with a soft cotton cloth dipped in cold water to reduce teething symptoms. You can engage your baby with Babyhug silicone teethers also, they are very effective and safe to use