Still have menstruation to come before the past 10 days or so bosom can ache how to return a respons

Menstruation about 10 days before the chest pain is a normal performance, because women's menstruation is about to come, the body endocrine changes, stimulate breast, leading to breast hyperplasia caused by chest pain. If the female menstruation disappeared breast swelling did not disappear, may be mastitis or even breast cancer caused.