You could want to plan to change your perforation into something which is easy to remove before the food and gave inside after food, for example barbells circular, barbells of PFTE, or barbells right. Employ an ointment of nipple based by lanolin to facilitate it to fit, or to express milk on the end of the bar. This helps to maintain the perforation healthy.
Another option is to remove your perforation until you are to nurse made. Sometimes the hole could be closed. You could have to stretch your perforation to adapt the jewels or to make still make the perforation. How long you had your perforation, your type of skin and with which measurement it started would affect your decision.