Due to increasing air pollution in many cities, including Delhi-NCR, people are actively seeking ways to protect their lungs. Numerous claims about lung detoxification methods appear on the market and in social media, whether it involves consuming special juices or assertions about clearing lungs after 15 minutes of oxygen intake. However, the question arises whether such methods are truly effective.
Dr. Arvind Kumar, a renowned lung transplant surgeon, commented on this topic for Aajtak.in. He emphasized that the lungs possess a natural self-cleansing ability. According to medical science, there is no evidence that a specific diet, inhaling certain substances, or short-term oxygen saturation can remove pollutants accumulated in the lungs.
The lungs function through a natural system that maintains their cleanliness. There is a protective mechanism in place to prevent dust and other particles inhaled with the air from entering the nose and respiratory tract. When hazardous particles enter the lungs during breathing, the body expels them through coughing.
There is a common misconception that a few minutes of oxygen therapy can cleanse the lungs. This assertion is false. Oxygen therapy is used for patients whose blood oxygen levels are insufficient. It helps ensure the body receives enough oxygen but does not perform the function of detoxification or removal of pollution particles from the lungs.
The most effective way to maintain lung health is to minimize contact with pollution. At high AQI levels, it is recommended to avoid being outdoors, and if necessary, use an N95 mask with a good fit. It is also important to maintain low levels of dust and smoke indoors. Furthermore, personal measures must be taken to reduce the overall level of pollution.



