Itchy breasts during breastfeeding need to identify the cause of itching first, and then take special treatment for the cause, such as applying glycerite lotion. 1. Eczema: If the breast itching during breastfeeding is caused by eczema, you need to stop breastfeeding, then apply glycerine lotion externally to stop the itching, and also take oral loratadine, cetirizine and other medications for treatment. 2. Acute mastitis: Breast itching during breastfeeding can also be caused by acute mastitis. Acute mastitis is treated with medication such as penicillin and erythromycin. The other factors that should be considered are trauma, tumor, etc. It is recommended that women with breastfeeding itch go to the hospital as soon as possible and choose the right medication under the doctor’s guidance. During the period of treatment, you need to use a breast pump to suck out the breast milk, to promote the smooth discharge of milk.