First of all, lymphoma, also known as lymphoma, is a malignant tumor originating from lymph nodes or other lymphoid tissues, and is one of the ten most common malignant tumors in China. The disease is mostly seen in young and middle-aged people, more in men than in women, and can be divided into two categories, Hodgkin’s lymphoma and non-Hodgkin’s lymphoma, according to their cellular components, with different degrees of malignancy, caused by malignant proliferation of lymphoid tissue cell system, mostly occurring in lymph nodes. The regimen is mainly based on lymphoma is a group of chemotherapy based on CHOP regimen or ABVD regimen. Lymphocytic leukemia, on the other hand, is a disease that originates from the clonal proliferation of lymphocytes and is divided into acute lymphocytic leukemia and chronic lymphocytic leukemia, some types of which have clinical manifestations very similar to lymphoma, but the treatment is mainly based on chemotherapy with leukemia protocols.