Breast cyst is a benign lesion. If the breast cyst is small and not accompanied by redness, pain and oozing, special treatment is not recommended and you can choose not to treat it and just review it regularly to follow up the condition. If there are uncomfortable symptoms or the patient has a strong will to remove them, you can choose medication or surgery according to the actual situation: i. Medication: oral acetaminophen, ibuprofen and other drugs can be taken to reduce inflammation and pain, which are suitable for patients with more obvious pain. Second, surgical treatment: 1, mastectomy: the breast is cut open, the mass is completely removed and removed, the advantage of this method is that the lesion can be completely removed, can effectively prevent recurrence. The disadvantage is that the surgery is traumatic, the recovery period is long, and the pain is large; 2. Vacuum-assisted minimally invasive mastectomy: the cyst needs to be removed through a tiny puncture needle hole, the advantage of this method is that the incision is small, the operation time is short, and the wound heals quickly, but the medical and surgical level and the doctor’s professional requirements are high. Third, other treatment: 1, puncture aspiration: the use of fine needle puncture to extract the pus, puncture after the use of sterile dressing pressure dressing, the advantages of this method is less trauma, shorter recovery period, the disadvantage is the high recurrence rate, but only for patients with small cysts; 2, injection therapy: injection of tretinoin injection combined with other drugs used orally, is also now one of the clinically proven methods, in order to prevent infection, postoperative can be antibiotics are used for prophylaxis, noting that this procedure is only applicable to simple breast cysts. In addition, breast cysts also need to pay attention to daily regimen, avoid spicy and stimulating food and food containing hormones, pay attention to the regularity of life, ensure sufficient sleep, and also need to maintain a good state of mind.