NKT lymphoma is mostly treated with chemotherapy and autologous hematopoietic stem cell transplantation to prolong patients’ survival and improve their quality of life. The following aspects are elaborated from the treatment principle, specific medication and life precautions. 1. NKT cell lymphoma is a malignant lymphoma, and clinical treatment is mainly based on radiotherapy and chemotherapy, and autologous hematopoietic stem cell transplantation can be accepted on the basis of effective remission of the disease. Active treatment can get satisfactory therapeutic effect. 2. At present, chemotherapeutic drugs used in the treatment of NKT lymphoma mainly include: cyclophosphamide, isocyclophosphoadenosine, vincristine and so on. Targeted therapeutic drugs include cetazenamide and so on. The drugs needed for autologous hematopoietic stem cell transplantation include cyclophosphamide, marfan, etc. 3. Daily exercise should be appropriate, and eat more fruits and vegetables containing vitamin C and polyphenols, such as tomatoes, blueberries, apples and so on. Patients are advised to go to regular hospitals for treatment under the guidance of professional doctors.