Higher Legume, Soy Product Consumption Linked to Improved Respiratory Morbidity in COPD

NAQC Newsroom: Tobacco Control

Higher Legume, Soy Product Consumption Linked to Improved Respiratory Morbidity in COPD

Thursday, August 20, 2026
Posted by: Natalia Gromov

Healio News – Higher consumption of isoflavones, found in legumes and soy products, is linked to improved health status and reduced cough symptoms among individuals with COPD who formerly smoked. This finding underlines the potential lung health benefits of a diet rich in vegetables and lean proteins.
Learn more about the COPD study.

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Higher Legume, Soy Product Consumption Linked to Improved Respiratory Morbidity in COPD