The reasons for cervical cancer stage IV surviving for another twenty years can be regular review, maintaining good living habits, healthy diet and so on. Cervical cancer is a common malignant tumor in women, often caused by human papillomavirus infection, heredity, gene mutation and other factors. Stage IV represents the occurrence of distant metastasis, at this time, the condition is more complicated, and non-surgical therapies are often adopted, such as radiotherapy and chemotherapy, etc., and the five-year survival rate after treatment is about 10%. However, if patients follow the doctor’s instructions and undergo regular checkups; maintain good habits in daily life, such as exercising properly, not staying up late, and holding an optimistic attitude; and pay attention to high nutrition and vitamins in their diets, the recurrence of the disease can be minimized to a certain extent, and the survival time can be prolonged, with a survival rate of 20 years or even longer.