How long do you wear nursing underwear after childbirth?

After childbirth can wear nursing underwear, it is best not to wear too tight nursing underwear. You can choose loose underwear according to the size of the breast, nursing underwear can protect the breast very well, can prevent postpartum breast sagging, it is best to breastfeed the baby with warm boiled water before breast cleaning and then breastfeed the baby, breastfeed should also be washed with tissue or warm boiled water under the breast. Breastfeeding underwear can protect nipples well, prevent nipples from friction and collision, especially during lactation, do not let the chest be collided, otherwise it is easy to cause milk agglomeration causing severe pain.