The three categories of breast hypoechoic nodules are generally benign and not very serious, but require regular follow-up. Breast hypoechoic is one of the descriptions in mammography, which is categorized according to the size, shape, border and texture of the breast in the examination result, and can be divided into 7 grades from 0 to 6. The hypoechoic category 3 is generally indicative of benign nodules, with a less than 2% likelihood of cancer. Most of them do not need to be treated and only need to be followed up regularly. If you have a category 3 hypoechoic breast nodule, you don’t need to be overly nervous. You should keep a good attitude, eat a light diet, have regular breast ultrasound or mammogram, and listen to your doctor’s advice.