Less protruding nipples usually do not affect breastfeeding, and there is no absolute relationship between the amount of nipple protrusion and the amount of milk production. Less prominent nipples do not necessarily reduce milk secretion, which is usually related to nutrition, heredity and early breastfeeding. When the shape of the nipple is abnormal, such as depression, flatness and so on, it will make it difficult for babies to suckle, and at the same time, we should also pay attention to avoid the phenomenon of nipple redness and swelling, nipple cracks and so on. Don’t be too anxious, nervous, need to maintain a good state of mind, do a good job of nipple breast cleaning and care, avoid chest compression, keep the mammary glands open, lactation is normal will not affect breastfeeding, pay attention to diet and nutritional balance, don’t eat cold, spicy and stimulating food.