Patchy hypoechoic breast is the result of ultrasound report, whether it is serious or not needs further examination to clarify the disease to judge, common causes include breast hyperplasia, mastitis, breast malignant tumor and so on. 1. Breast Hyperplasia: Breast Hyperplasia is a benign breast disease, the main clinical symptoms are breast pain, breast nodules or breast lumps, which may be accompanied by nipple discharge. In general, no treatment is needed, but if there is obvious pain, it can be treated with triamcinolone acetonide. 2. Mastitis: Mastitis is an inflammation of the breast tissue and generally has a better prognosis. The main clinical symptoms are redness, swelling, heat and pain in the breast skin, chills and high fever, headache and weakness. It can be treated with medication such as penicillin, erythromycin, metronidazole, etc. If the condition is serious, it can be drained through surgery. 3. Breast cancer: Breast cancer is often related to factors such as early menarche and late age of menopause, and the main symptoms are breast lumps, “dimple sign”, “orange peel sign”, “skin satellite nodules ” and so on. It is mainly treated by surgery, chemotherapy and radiotherapy. Meanwhile, some benign tumors of the breast can also be seen as flaky echoes. In conclusion, there are many causes of flaky hypoechoic breast, and it is recommended that when patients find flaky hypoechoic breast, they should consult with regular hospitals to clarify the disease, and then carry out treatment under the guidance of doctors.