1 Colostrum makes baby feel good, which is why on day 2 (24-48 hours old) she/he will not want to let go of the breast! 2  Your chest and breasts are the only place where your baby feels good in these critical days.3  Everytime your baby breastfeeds her body releases endorphins for pain relief.hat exactly is colostrum? 1  About the 16th week of pregnancy your body starts producing thick, sticky yellowish milk (it is packed full of beta-carotene which gives it the 'gold' color). 2  This special milk, called colostrum, is anti-body rich and exactly what your baby needs for the first 2-3 days of life.