Mammography needs to pay attention to the following matters: First, when doing the examination need to expose the chest, it is best to wear loose, easy to take off clothes. It is better to go to the examination within 3-5 days after the end of menstruation, as the results are more accurate at this time. The process of pressing the breasts will last about a minute, which will produce pain. It is best to be prepared psychologically in advance and not to be overly nervous so that the shaking of the body during the examination will not affect the results. As mentioned above, there are more precautions for mammogram examination, which can be prepared in advance.