The best time for breast examination is about 5 to 10 days after menstruation. Breast examination mainly includes physical examination of the breast, mammography (molybdenum target), breast ultrasound and MRI, which is a routine examination to check whether there is any abnormal lesion in the localized breast. Generally, about 5-10 days after the end of menstruation, the patient’s hormones are more stable, which has less influence on the breast glands, and it’s easier for the patient to make an accurate judgment on the breast lesion, so the best time for breast examination is about 5-10 days after the end of menstruation. 5-10 days or so. Healthy women generally only need regular mammograms every year, while high-risk groups also need breast MRIs, but it should be noted that mammograms are prohibited for pregnant women and adolescent women. When a patient realizes that she has a lump, or has symptoms such as cellulite sign or nipple dimpling, she should go to the hospital for a breast examination in a timely manner.