What causes pain in the left lung?

Feb 24, 2023 Source: Cainiu Health

Dr. Guo Xiheng

Introduction

Left lung pain may result from stretching or impact to the lung, causing acne in the lung or injury to chest wall tissues. It could also be caused by infections from bacteria, viruses, mycoplasma, chlamydia, etc., leading to the proliferation of pathogenic microorganisms and resulting in pneumonia. Additionally, long-term exposure to dust may damage pulmonary epithelial nodules, leading to decreased immunity or infection with Mycobacterium tuberculosis, causing tuberculosis.

Left lung pain may be caused by pulmonary contusion, pneumonia, tuberculosis, or other reasons.

1. Pulmonary Contusion

This may result from stretching or impact to the lungs, causing alveolar damage or injury to the chest wall tissues.

2. Pneumonia

This may occur due to infections by bacteria, viruses, mycoplasma, chlamydia, etc. After invading the respiratory tract, these pathogens multiply extensively, leading to congestion and edema of the pulmonary capillaries and resulting in pneumonia.

3. Tuberculosis

This may develop after long-term exposure to dust, which damages pulmonary epithelial nodules, leading to decreased immunity or infection with Mycobacterium tuberculosis, thus causing pulmonary tuberculosis.

In addition to the above causes, lung cancer could also be a possible reason. It is recommended to seek treatment based on the underlying cause.

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