Feb 11, When you first have your baby and begin to breastfeed, a little bit of nipple tenderness is normal. You may feel some mild discomfort when your. May 5, It is very important to continue to breastfeed if you are experiencing nipple pain. Try to nurse your baby on the least painful nipple first; she will. Apr 1, The most common cause of sore nipples while breastfeeding? .. Many people think it's normal for breastfeeding to be painful, at least in the.