Cystic breast nodules are generally referred to as breast cysts. Breast cysts can be treated with surgery, medication, and aspiration. Breast cysts are benign diseases with low malignant rate and generally good prognosis. 1. Surgery: For those who have fertility requirements, surgical excision of cysts is a thorough and effective method; it is also applicable to patients who have poor results of aspiration treatment or whose breast cyst aspiration fluid is bloody, and surgical excision can be carried out. 2. Medication: For patients with severe pain, they can take acetaminophen and ibuprofen orally for pain relief, or they can take some traditional Chinese medicines under the guidance of doctor. 3. Aspiration treatment: If the cyst is large in size, use a fine needle to puncture and aspirate the fluid inside the breast cyst under ultrasound guidance, the fluid inside the cyst will be completely extracted, and the breast cyst may disappear. Breast cysts are benign diseases with a low rate of malignancy, and the prognosis is generally good, but there may be infections and other conditions, which should be consulted in time and treated under the guidance of a doctor.