The maximum length of life for follicular lymphoma grade 1-2 is mainly related to the treatment and individual patient factors, and should be analyzed on a case-by-case basis, and should not be generalized. Follicular lymphoma is an inert lymphoma, one of the most effective malignancies for chemotherapy and radiotherapy, and most patients develop their disease slowly. If a patient has follicular lymphoma grade 1-2, is in good health and undergoes active treatment, the prognosis is relatively good, with a 5-year survival rate of more than 70% and an average survival time of 8-10 years, but the maximum survival time varies from person to person. However, if follicular lymphoma recurs, 3% of patients can be transformed into aggressive lymphoma, resulting in a significantly shorter survival period. Therefore, for patients with follicular lymphoma grade 1-2, it is recommended to go to the medical oncology department of a regular hospital for timely examination, and a rationalized treatment plan should be formulated by a professional doctor according to the patient’s specific situation. In addition, patients need to avoid overworking or staying up late in life and avoid drinking alcohol.