Dry Cough Caused by E-Cigarettes: Expert Warnings

Industry Insight by 2FIRSTS.ai
Apr.29.2024
Dry Cough Caused by E-Cigarettes: Expert Warnings
Health experts warn of differences in coughing between e-cigarettes and traditional tobacco, with potential long-term health risks.

According to Russian media "Today Russia," health experts warn that the dry cough caused by e-cigarettes is different from the phlegm-producing cough caused by traditional tobacco. The usage instructions for e-cigarettes also clearly warn about this common phenomenon and specifically caution first-time e-cigarette users who have recently quit traditional tobacco.

 

Experts believe that this may be a sign of the body recovering from years of tobacco smoke. Smoking can damage tiny structures in the airways called cilia, which are designed to clear debris and mucus from the lungs. When irritants linger in the lungs, mucus builds up and the body attempts to clear the airways, leading to "smoker's cough.

 

Professor Leon Shahab, co-director of the Tobacco and Alcohol Research Group at University College London, stated: "Coughing caused by e-cigarettes is a natural response as the body recovers from tobacco use, during which the cilia in the lungs repair and regain functionality. Therefore, if smokers switch to e-cigarettes, similar symptoms may occur.

 

Peter Hajek, a renowned researcher and professor in the field of e-cigarettes at Queen Mary University of London, stated that "e-cigarette cough" typically disappears after a few weeks of use.

 

E-cigarettes allow users to inhale nicotine vapor, which is created by heating e-liquid that typically contains propylene glycol, glycerin, flavorings, and other chemicals. Unlike traditional tobacco, e-cigarettes do not contain tobacco and do not produce tar or carbon monoxide.

 

However, evidence of the potential risks of e-cigarettes is increasing. Multiple studies have raised concerns about the potential harm of e-cigarettes. Last month, an academic study sparked worries about the potential for e-cigarettes to cause cancer.

 

Doctors are concerned about potential lung diseases, dental issues, and even cancer that may arise in the future, affecting individuals who started using e-cigarettes at a young age.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

EU Launches Online Feedback as TPD Revision Enters New Milestone
EU Launches Online Feedback as TPD Revision Enters New Milestone
The European Commission has opened an online call for evidence on revising EU tobacco products and advertising rules, marking a new phase in the TPD/TAD review. Policy options may cover novel products, flavours, packaging, digital marketing and advertising. A 2Firsts review of 855 early submissions shows rapid engagement and recurring debate over differentiated regulation, harm reduction, youth protection, illicit trade and economic impact.
Special Report
May.21
China Tobacco Yunnan Patent Describes Cigar Flavor Granules With Encapsulation Rate Above 77%
China Tobacco Yunnan Patent Describes Cigar Flavor Granules With Encapsulation Rate Above 77%
According to public records from China’s National Intellectual Property Administration, a patent application filed by China Tobacco Yunnan Industrial Co., Ltd. for “cigar flavor granules” was published on May 12, 2026. The filing proposes purifying an ethanol extract of cigar tobacco leaves using LX-8 macroporous resin, followed by encapsulation with maltodextrin and sucrose fatty acid ester to improve smoking comfort, reduce dryness and enhance aroma release stability in reconstituted tobacco.
Jun.10
From Heating Blades to Heating Paper? CTHB Patent Points to Microwave Heated Tobacco Design
From Heating Blades to Heating Paper? CTHB Patent Points to Microwave Heated Tobacco Design
According to China’s patent office records, a patent owned by China Tobacco Hubei Industrial Corporation (CTHB) for “cigarette paper and a cigarette for microwave heating” was granted on May 19, 2026. The patent describes cigarette paper with an outer wrapping layer, a heating layer, and an isolation heat-conducting layer, allowing it to absorb microwave energy, convert it to heat, and transfer that heat to the aerosol-generating substrate.
Jun.10
South Korea’s Cigarette Smoking Rate Falls to 17.9%, E-Cigarette Use Continues to Rise
South Korea’s Cigarette Smoking Rate Falls to 17.9%, E-Cigarette Use Continues to Rise
Data released by the Korea Disease Control and Prevention Agency (KDCA) showed South Korea’s conventional cigarette smoking rate fell to 17.9% in 2025, while heated tobacco and liquid e-cigarette use continued to rise, particularly among young adults and women.
Jun.01
Australian State Targets Illegal Tobacco Retailers With Tougher Closure Powers
Australian State Targets Illegal Tobacco Retailers With Tougher Closure Powers
According to Reuters, Australia’s state of Victoria introduced legislation to give police and the state tobacco licensing regulator stronger powers to shut businesses selling illegal tobacco, with non-compliant operators facing fines of more than A$2.4 million and up to 20 years in prison.
Jun.05
Disposable Vape Ban Shifts Purchasing Formats as UK Vape Volume Falls 10.3%
Disposable Vape Ban Shifts Purchasing Formats as UK Vape Volume Falls 10.3%
Data from convenience insight agency Talysis shows that the value of tobacco, vapes and smoking alternatives in the independent convenience sector fell by 4.4% in the first quarter of 2026, while volume fell by 7.8%. The vaping subcategory declined by 3.9% in value and 10.3% in volume over the same period. Talysis said the impact of the disposable vape ban continues to pressure turnover and footfall.
May.08 by 2FIRSTS.ai