Fibrosis at age 65 generally refers to pulmonary fibrosis, and the specific survival time after suffering from pulmonary fibrosis varies depending on the person, the degree of pulmonary fibrosis, and the underlying disease, e.g., the average survival time for patients with idiopathic pulmonary fibrosis is 2 to 3 years. Pulmonary fibrosis includes many types, and their survival time is different. Clinically, idiopathic pulmonary fibrosis is more common, so idiopathic pulmonary fibrosis is used for specific elaboration. Idiopathic pulmonary fibrosis is a chronic progressive fibrosing interstitial pneumonia of unknown etiology, with a slow downhill progression or sudden exacerbation, with a poor long-term prognosis, but with individualized differences in performance. Survival time depends on the situation, but most patients can reach 2 to 3 years. Of course, 65 years old fibrosis can live how long need to depend on the situation, it is recommended to timely visit the hospital, under the guidance of the doctor’s medication and treatment. It is important to note that fibrosis, if properly treated, the mind is good, the patient can extend the survival time.