There is no such thing as the best treatment for plasma cell mastitis, which can usually be treated with medication and surgery depending on the patient’s condition. Plasma cell mastitis is usually caused by bacterial infection and abnormal hormonal stimulation. 1. Medication: Patients with plasma cell mastitis usually have symptoms such as breast lumps and breast pain, which can be relieved by cefaclor and amoxicillin capsules under the guidance of a doctor. Cefaclor and amoxicillin capsules can be used under medical supervision to relieve pain. 2. Surgery: For patients who cannot be relieved by medication and have symptoms of abscess formation, they should go to the hospital in time and under the guidance of the doctor for surgical treatment to remove the lumps, and should pay attention to regular review after the operation to prevent infection. It is recommended that patients go to the hospital for examination, strictly in accordance with the doctor’s requirements of medication, not blindly use drugs to prevent adverse reactions, should also pay attention to a light diet.