Breast self-examination is to be performed by all women above 18 years throughout their life. It should be performed every month at the same time of menstrual cycle. For pre-menopausal women: The best time is right after the menstrual cycle ends (7-10 day; after menstrual cycle stas) as at this time the breasts are less swollen and less tender a; estrogen levels are low. For post-menopausal women: BSE at any specific date can be selected for each month For women on H: BSE to be done after finishing each cycle of H For women on OCP: BSE should be performed with the sta of new pill pack each month