Early manifestations of follicular lymphoma include enlarged lymph nodes, fever and night sweats. Follicular lymphoma belongs to non-Hodgkin’s lymphoma, which is a germinal center lymphoma of B-cell origin, common in elderly patients, often involving spleen and bone marrow, and belongs to “inert lymphoma”. 1. Lymph node enlargement: this is the most common and typical clinical manifestation, and this kind of lymph node enlargement is painless and progressive, and can involve lymph nodes all over the body. The speed of lymph node enlargement in some patients can reflect the speed of disease development. 2. Fever and night sweating: only some patients have this kind of symptom, which is mainly manifested as fever, itching, night sweating, emaciation and so on. If there are similar symptoms, it is recommended to consult a doctor in time for a clear diagnosis and treatment under the guidance of a professional doctor, so as to avoid delaying the condition.