If you have breast pain and discomfort, localized redness and swelling, with or without fever, consider lactation mastitis, and you need to consult the mammography department. If you have pain or discomfort in your breasts before or after your menstrual cycle, you need to consult a breast clinic; if you feel a lump in your breast, or if you squeeze your nipple to get water, such as white, yellow, bloody, green, etc., or if you feel that your breasts are asymmetrical in size bilaterally, you need to consult a breast clinic or breast treatment center. However, if you want breast augmentation, breast reduction, breast lift, nipple shaping, etc., you need to consult plastic surgery for further treatment. The most common type of breast swelling and discomfort in women, usually 5-10 days before menstruation, is considered to be breast enlargement and requires a visit to the mammography department.