بسم الله الرحمن الرحيم
(Fatwa: 623/645/L=6/1438)
There is no harm for a woman to feed the children if there is no impurity smeared with the hands. It is allowable. It is not necessary for her to do ghusl or tayammum etc before feeding the children.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
