Summary of case history,　The patient, female, 39 years old, went to the hospital because of "Right lung cancer more than 6 months after surgery ".In October, 2010, she accidentally found a right breast tumor, and went to Jishuitan Hospital for treatment. B-ultrasound showed: In January, 2011, B-mode ultrasound of Peking Union Medical College Hospital indicated: BI-RADS4. Structural disorder in the lower right breast quadrant with multiple calcification, except Ca; The right axillary lymph node was visible, and then the right breast tumor was resected and biopsied in this hospital in the same month. The postoperative pathology showed: (right) high-grade ductal carcinoma of breast; Immunohistochemistry: ER(-),Her-2(+),PR(-). In February, 2011, the right breast was simply resected and sentinel lymph node biopsy was performed. Postoperative pathology showed: (right) high-grade ductal carcinoma of breast. No cancer was found in lymph nodes (sentinel). The patient did not choose prophylactic chemotherapy. In July, 2011, B-ultrasound of breast was reexamined: after right mastectomy; Left mammary gland hyperplasia; There are multiple solid nodules in the left breast, which tend to be benign. It is recommended to reexamine them. Left breast cystic nodule.,TCM diagnosis,　Breast cancer (deficiency of spleen and kidney),Western medicine diagnosis,　High-grade intraductal carcinoma of right breast,Therapeutic methods,　The traditional Chinese medicine was based on the method of tonifying spleen and tonifying kidney, supplemented with the methods of resolving phlegm and detoxicating. It was orally administered with Sijunzi Decoction and modified Shenqi Pill, and combined with the external treatment of electrical-thermal acupuncture and filiform needle to strengthen the body resistance and replenish deficiency, eliminate pathogenic factors and detoxify to enhance the immunity and reduce the recurrence and metastasis rate of tumor.,Clinical outcomes,　The patient refused to adjuvant chemotherapy and had been receiving acupuncture and medication conditioning treatment in traditional Chinese medicine for four years after surgery. His condition was stable and his quality of life was high.