After breastfeeding nipple tingling, it is recommended to check in detail whether the localization of the nipple has redness, swelling, small cracks caused by tingling, this situation in the clinic is a common cause is because of the sucking posture is not right, so the localization of the nipple cracks will appear tingling, it is recommended that the first, correctly let the baby to suck, sucking the milk is best to most of the areola are contained in the mouth, and not simply contain the nipple, so that This will minimize the occurrence of nipple cracking. The second is to apply a few drops of milk to the nipple after each feeding to protect the nipple. Thirdly, it is recommended to apply erythromycin ointment to the local area when cracks occur, so that the local cracks will heal as soon as possible and reduce the local pain.