Breast nodules should be examined immediately to determine their nature and treat the symptoms. Breast nodules can be seen in benign breast hyperplasia, breast fibroadenoma, breast cancer and other lesions. If people feel nodules in their breasts, they should go to the hospital first, where they can be examined by breast ultrasound to clarify the cause. Usually women of childbearing age who have breast nodules and are usually accompanied by breast swelling and pain, pain that changes with menstruation, and nodes that are tender to touch. Most of them belong to breast hyperplasia, and can be treated with oral lactic acid or local physical therapy as prescribed by the doctor. Some breast nodules, not accompanied by pain, smooth edges, good mobility, may be breast fibroadenoma, the size of a small can not be dealt with, regular re-examination, found that the number of its increased or the size of the increase in surgical treatment. If the breast nodule is not accompanied by pain, but its border is blurred and hard with poor mobility, it is suspected to be breast cancer, which can be diagnosed clinically by ultrasound, molybdenum target and pathologic examination. Once detected, early treatment is necessary to avoid delay. If there is any discomfort, please consult a doctor immediately.