Does breast feeding invalidate wudhu?
بسم الله الرحمن الرحيم
(Fatwa: 553/495/M=4/1438)
It invalidates wudhu if any impure thing discharges from body. The milk is not impure hence wudhu will not break by breastfeeding the child.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband