Itchy breasts may indicate diseases such as breast eczema, fungal infections, breast eczema-like cancer, etc. In addition, it may also be caused by non-disease factors, such as dry breast skin. 1. Breast eczema: itchy symptoms will appear on the breast, nipple and areola, on top of which there may be rashes or red spots, if the rashes are scratched, the liquid inside the rashes will flow out and yellow crusts will be formed. 2. Fungal infection: If the skin in the breast area is infected by fungus, there will be obvious itching symptoms, repeated scratching, the skin in the area may also show thickening and moss-like changes. 3. Eczema-like breast cancer: the symptoms in the early stage are similar to those of breast eczema, but in the later stage, there may be breast fluid overflow, which may be accompanied by blood, and obvious breast pain. 4. Dry skin: if affected by climate and environmental factors, resulting in dry skin on the body, it will also cause itching symptoms. It is recommended that patients with itchy breasts go to the hospital in a timely manner, should first identify the cause of itchy breasts, and then follow the doctor’s instructions for treatment.