“…[1][2][3] Breast cancer in young women is characterized by late stage, high histological grade, high invasiveness, lymphatic vessel emboli, and bone marrow metastasis, compared with Western countries, its mortality and morbidity are increasing year by year. [4][5][6] Young women with breast cancer face more psychological problems, such as anxiety about a higher risk of recurrence, stress about marriage, childbirth, and work, negative emotions such as anxiety and depression often occur in different degrees during treatment, which lead to the decline of quality of life, immune function, poor treatment compliance, and aggravate the adverse reactions of treatment, etc., therefore, it is of great significance to pay attention to the research of negative emotion psychological intervention in young patients with breast cancer. [7][8][9] In addition, the diagnosis and treatment of breast cancer expose patients to both physical and psychological trauma.…”