How to Protect Your Respiratory Health During Diwali Air Pollution

Diwali is the festival of lights, laughter and sweets. It’s also a season of travelling home, hugging relatives, catching up with friends and enjoying that first pleasant chill in the air. Along with all that come firecrackers and pollution, and with them a higher chance of throat irritation and breathing trouble.

Now brace yourself for some serious numbers. In Delhi, PM2.5 averaged 488 µg/m³ in the 24 hours after Diwali 2025, more than three times the pre-festival level of 156.6 µg/m³. That is air pollution during Diwali in one line, and it isn’t only Delhi’s story. Let’s look at why it happens and how to look after your respiratory health during Diwali.

Why Does the Air Turn So Heavy?

Diwali falls in October or November, just as the weather turns cold and the winds go calm. Cool air gets trapped under a warmer layer, which acts like a lid and keeps pollution close to the ground. So smoke from crackers, vehicles and industry has nowhere to go. After Diwali, Delhi’s air has fallen into the “severe” category for most of the past decade, despite bans and advisories from the authorities.

What’s Floating in Diwali Air?

Polluted air is a mix of fine dust, soot, gases such as nitrogen dioxide and sulphur dioxide, and metal particles. Vehicle exhaust, industrial smoke, allergens like dust and pollen, and even airborne germs ride along. Your nose, throat and lungs have natural defences, but a heavy pollution load puts them under pressure and can leave you more vulnerable.

PM2.5 Pollution During Diwali: Tiny Particles, Big Trouble

PM2.5 pollution during Diwali peaks late at night, when crackers are at full blast. These particles are small enough to travel deep into the lungs. Across five years of data, PM2.5 typically doubled or tripled during Diwali and stayed high through the next day.

Diwali Air Pollution Health Effects

The common Diwali air pollution health effects are a sore, scratchy throat, dry cough, watery eyes, headaches, wheezing and breathlessness. People with asthma, bronchitis or allergies may see flare-ups. Children, older adults, pregnant women and anyone with heart or lung problems feel it most.

Firecrackers: A Chemical Cocktail

Crackers get their bang and colour from chemical salts and metals. The CPCB’s health assessment lists ingredients such as potassium perchlorate, strontium nitrate, barium nitrate, aluminium and manganese, and notes heavy metals like lead and cadmium in crackers. Barium compounds, used for green colours, are linked to respiratory tract irritation.

These metals don’t simply disappear. An IIT Delhi study found more than 85% of the metal content in Diwali-night PM2.5 came from firecrackers, with aluminium, barium, lead and manganese far above health-risk benchmarks. Such tiny, metal-laden particles settle deep in the airways and are hard for the body to clear, so your natural defences get overwhelmed.

Diwali Pollution Precautions

Simple Diwali pollution precautions make a real difference.

• Check the AQI before heading out, and stay in when it’s poor, especially late evening and night.
• Wear a snug N95 mask outdoors.
• Use an air purifier if you have one, and keep windows shut during peak cracker hours.
• If you have asthma, keep your prescribed inhaler or medications close.
• Rinse your face and mouth and change clothes when you get home.

How to Protect Lungs During Diwali

How to protect lungs during Diwali begins with celebrating smartly.

• Choose diyas, fairy lights, rangoli and flowers over loud, smoky crackers.
• Keep children and pets away from cracker smoke, and supervise sparklers.
• Go easy on incense and dhoop in closed rooms, and ventilate the kitchen.
• Sip warm water through the day, gargle warm salt water in the morning, eat fresh fruit and vegetables and sleep well.

Nature’s Throat-Care Team

Some of the best support is already in your pooja thali and kitchen. These ingredients have been used for centuries in Indian homes and are gentle enough for everyday use, and modern research has studied several of them for respiratory care. Here are the tulsi ginger honey benefits for throat comfort, plus two friends.

Tulsi is worshipped in courtyards and offered in pooja. The “Queen of Herbs” has long been used to ease cough and loosen mucus, and it is known for antibacterial properties.

Ginger, the “Universal Medicine” of Ayurveda, is warming and traditionally used for sore throats and cough. Lab studies link its compounds to anti-inflammatory and airway relaxing actions.

Honey, a part of panchamrit, coats and soothes the throat. It also reduces cough frequency in children and aids better sleep.

Liquorice (mulethi) is an Ayurvedic favourite for cough. Research on its compounds shows cough-soothing and mucus-loosening activity.

Turmeric (haldi) is a staple of both pooja and kitchen. Its curcumin is known for antioxidant, anti-inflammatory and antibacterial properties.

WYN Tulsi Ginger Honey Mints: Tradition in Your Pocket

Brewing a kadha every few hours isn’t easy in the festive season. WYN Tulsi Ginger Honey Mints combine tulsi, ginger, honey, liquorice and turmeric in a refreshing oral dissolving mint. They bridge traditional knowledge and modern wellness. As a mint dissolves slowly in your mouth, the ingredients reach your throat directly, right where you need comfort.

They support throat care, help reduce cough, aid mucus clearance and bring natural antibacterial protection. They can also help reduce your chances of infections.

Keep a pack in your bag or pocket. Let one mint dissolve in your mouth whenever you feel throat irritation or a cough, or when you’re exposed to air pollution.

Celebrate Brightly, Breathe Easily

Light the diyas, enjoy the sweets and meet your people. Just take a few smart steps for your lungs and keep your throat comfortable. A festival should leave you with memories, not a lingering cough.

References

1. Climate Trends. Analysis of CPCB data on Delhi’s post-Diwali PM2.5, 2021–2025 (October 2025).
2. Central Pollution Control Board (CPCB). Health Impact Assessment of Fire Crackers (2017).
3. IIT Delhi. Fireworks: a major source of elemental aerosols during Diwali in Delhi-NCR. EGU General Assembly 2023, EGU23-6046.
4. Roy et al. Festive pollution: a global concern. A comparative study of Diwali in India and New Year’s Eve in Poland (2025).
5. Cohen MM. Tulsi - Ocimum sanctum: A herb for all reasons. J Ayurveda Integr Med. 2014 Oct-Dec;5(4):251-9. doi: 10.4103/0975-9476.146554. PMID: 25624701; PMCID: PMC4296439.
6. Anh NH, Kim SJ, Long NP, Min JE, Yoon YC, Lee EG, Kim M, Kim TJ, Yang YY, Son EY, Yoon SJ, Diem NC, Kim HM, Kwon SW. Ginger on Human Health: A Comprehensive Systematic Review of 109 Randomized Controlled Trials. Nutrients. 2020 Jan 6;12(1):157. doi: 10.3390/nu12010157. PMID: 31935866; PMCID: PMC7019938.
7. Palma-Morales M, Huertas JR, Rodríguez-Pérez C. A Comprehensive Review of the Effect of Honey on Human Health. Nutrients. 2023 Jul 6;15(13):3056. doi: 10.3390/nu15133056. PMID: 37447382; PMCID: PMC10346535.

El-Saadony MT, Yang T, Korma SA, Sitohy M, Abd El-Mageed TA, Selim S, Al Jaouni SK, Salem HM, Mahmmod Y, Soliman SM, Mo’men SAA, Mosa WFA, El-Wafai NA, Abou-Aly HE, Sitohy B, Abd El-Hack ME, El-Tarabily KA and Saad AM (2023) Impacts of turmeric and its principal bioactive curcumin on human health: Pharmaceutical, medicinal, and food applications: A comprehensive review. Front. Nutr. 9:1040259. doi: 10.3389/fnut.2022.1040259

Wahab S, Annadurai S, Abullais SS, Das G, Ahmad W, Ahmad MF, Kandasamy G, Vasudevan R, Ali MS, Amir M. Glycyrrhiza glabra (Licorice): A Comprehensive Review on Its Phytochemistry, Biological Activities, Clinical Evidence and Toxicology. Plants (Basel). 2021 Dec 14;10(12):2751. doi: 10.3390/plants10122751. PMID: 34961221; PMCID: PMC8703329.

Frequently Asked Questions

Why does air pollution increase during Diwali?

Firecrackers release a burst of fine particles, metals and gases into the air. Cold, calm weather traps them near the ground, along with vehicle emission and other pollutants.

How can I reduce exposure to PM2.5 during Diwali?

Stay indoors when the AQI is poor, use an air purifier and wear an N95 mask outside. Avoid areas with heavy firecracker smoke, especially at night.

Can tulsi, ginger and honey help soothe throat irritation?

Yes. These ingredients have been used for centuries to soothe the throat and ease cough. WYN Tulsi Ginger Honey Mints bring them together in a convenient oral-dissolving mint.

Can herbal products protect against firecracker smoke?

No product can block smoke, so cutting your exposure comes first. Herbal products like WYN Tulsi Ginger Honey Mints support throat comfort, reduce inflammation, and support natural defences when you’ve been exposed.

How long does Diwali air pollution usually last?

Apart from the existing air pollution, the spike during diwali usually peaks on Diwali night and the next morning. After Diwali 2025, forecasters expected Delhi’s air to stay “very poor” for three more days, and cold, calm weather can stretch it even further.