Can pulmonary fibrosis be improved by running?

Dec 04, 2025 Source: Cainiu Health

Dr. Ren Yi

Introduction

In general, pulmonary fibrosis cannot be reversed through running. However, when the condition is stable, moderate running may help improve cardiopulmonary function. During acute exacerbations, running can increase physical strain and should be avoided. Patients with pulmonary fibrosis must strictly follow medical advice for treatment and adjust their activity levels according to disease status. A diet rich in high-quality protein and vitamins is recommended, and exposure to irritants such as dust and smoke should be avoided.

In general, pulmonary fibrosis cannot be reversed through running. However, during stable phases of the disease, moderate running may help improve cardiopulmonary function. If the condition is in an acute exacerbation phase, running will increase physical strain. Detailed analysis is as follows:

Pulmonary fibrosis leads to scarring of lung tissue and impaired lung function. For patients with stable disease, after evaluation and approval by a physician, engaging in low-intensity, gradually progressive running can strengthen respiratory muscles, enhance physical endurance, alleviate shortness of breath after activity, and also help regulate mood, thereby benefiting overall well-being. When running, patients should choose flat terrain and avoid excessive speed or prolonged duration.

If a patient is experiencing an acute exacerbation, with symptoms such as significant shortness of breath or worsened cough, running will further increase oxygen consumption in the lungs, aggravate lung damage, and may trigger discomfort such as chest tightness and wheezing, potentially leading to disease deterioration. In such cases, bed rest is recommended, all strenuous activities should be avoided, and medical treatment should be prioritized to control the condition.

Patients with pulmonary fibrosis must strictly follow medical advice in daily management, adjusting activity levels according to disease status. A diet rich in high-quality protein and vitamins is recommended, while exposure to irritants such as dust and smoke should be avoided.

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