Breast itching during breastfeeding is sometimes an allergic reaction, or it may be an itchy skin caused by the growth of bacteria. When itching occurs during breastfeeding, you need to observe whether the epidermis of the breast is oozing and crusted or broken, and if both are normal, you need to observe whether it is caused by allergy to wearing chemical fiber clothes. Breast enlargement can also cause itchy breasts. After giving birth, the amount of milk increases, the milk ducts expand, the skin appears to be stretched, and itchiness is caused by the so-called stretch marks in the breast part. In addition, breast eczema can also cause itchy breasts, breast eczema is mainly due to breastfeeding when there is leakage of milk, causing the following underwear damp, a long time to stimulate, it will form eczema. If there is no redness and mild itchiness, it generally does not affect breastfeeding, usually must pay attention to drink more water, wear loose and smooth cotton underwear. If the itching is severe and the local area is broken and red, you need to suspend breastfeeding first so as not to affect the baby’s development, and if this happens, you need to seek medical examination in time. As breastfeeding is a special physiological period for women, medication must be used with caution and should be used reasonably under the guidance of a doctor to avoid harming the health of the baby. Do not consume foods that inhibit milk secretion such as malt water, leek and ginseng during breastfeeding.