Keeping your bras well-cared for is vital for your comfort and your baby’s health. Unless post-workout, or after a particularly sweaty day, it is generally recommended that you wash your bras after 2-3 wears. Compared to a regular bra, nursing bras do go through so much more. Apart from supporting heavy lactating breasts, they are subjected to leaks & spills, pulling & stretching, and even baby’s spittle..!