The way to stop itchy breasts during pregnancy, depending on the cause to choose specifically as follows: 1, skin diseases, such as insufficient breast hygiene precautions during pregnancy, resulting in fungal infections, such as sebaceous cysts or eczema and other diseases. For fungal infections, breast hygiene needs to be maintained; for eczema, medication is needed. 2. Skin allergies. Using poor quality corsets, or being allergic to certain shower gels or body lotions. If a pregnant woman has skin allergies, she needs to find out the allergens as soon as possible and stay away from them, not to use random medication by herself. 3, breast diseases. For example, mastitis, breast enlargement, breast fibroids or breast cancer, these diseases may cause breast itching, breast pain, and even many systemic symptoms, you need to actively go to a professional hospital for relevant examination and treatment.