Reviving the Rhythm: How India’s Ancient Siddha Wisdom Can Shield You from a Changing Climate
- Dr.K.Preyadarsheni

- Feb 1
- 4 min read
Updated: Feb 2

As we navigate late 2025 and head into 2026, the air we breathe and the very ground we walk on are signalling a crisis. India’s climate is shifting rapidly, and our health is the first thing on the line.
From record-breaking heatwaves in Rajasthan reaching above 52°C to devastating landslides in Kerala, the environment is no longer just a backdrop—it is a direct determinant of our physical and mental well-being.
The Numbers Don’t Lie: Our Health at Risk
The statistics are a wake-up call for every citizen. India’s temperature rose by 0.7°C between 1901 and 2018, but the acceleration we are seeing now is unprecedented.
Recent studies have linked extreme heat to an additional 60,000 suicides among the agrarian sector in India. Air pollution, exacerbated by stagnant weather and wildfires, was responsible for 1.7 million deaths in India in 2019 alone. Our children are particularly vulnerable; climate-induced food insecurity has led to a rise in stunting (23.4%) and wasting among the youth.
We are witnessing a "silent disaster" where heatwaves and pollution trigger everything from chronic respiratory diseases to severe psychological distress.

A Government Vision: "Siddha for Global Health"
Recognizing this urgency, the Government of India, under the Ministry of Ayush, is championing a return to our roots. At the 9th Siddha Day celebrations in 2026, Vice President Shri C. P. Radhakrishnan declared that traditional systems like Siddha are not relics of the past but "living traditions" essential for modern survival.
The theme "Siddha for Global Health" underscores a major milestone: the inclusion of Siddha Morbidity Codes in the WHO ICD-11, finally placing this ancient science on the global healthcare map. The goal is simple: move from reactive medicine to Preventive Care.
The Siddha Secret: Man as a Microcosm
அண்டத்திலுள்ளதே பிண்டம், பிண்டத்திலுள்ளதே அண்டம்
அண்டமும் பிண்டமு மொன்றே அறிந்து தான் பார்க்கும் போதே
Siddha medicine views man as a microcosm (Pindam) and the universe as a macrocosm (Andam). This means that when the environment changes, your body must adapt its internal rhythm to stay in balance.
While modern life forces us into a 24/7 cycle of stress, artificial lights, and processed diets, Siddha offers Kaayakarpam - a system of rejuvenation that makes the body resistant to infections and environmental decay.
The Daily Regimen (Naal Ozhukkam): Around the Clock
To maintain health, you must tune your body to the clock of nature. This is the Naal Ozhukkam.
• 4:00 AM – 5:00 AM (The Wake-Up): Rise early to breathe fresh air rich in vital gases, which helps maintain the equilibrium of your three humours—Vaatham, Pitham, and Kabham.
• The First Act: Eliminating excretory wastes after waking should be first priority. Excrete urine first, followed by stools, to ensure proper digestion and balance.
• Oral Hygiene: Forget plastic brushes for a moment; use herbal twigs with astringent properties to release juices that disinfect the mouth.
• Exercise & Yoga: Practice Asanas and Pranayama in a well-aerated area before your first meal to develop body strength and mental peace. (Suryanamaskaram, Malasanam, Vajrasanam, Bhujagasanam, etc.,)
• The Bath: Bathe before sunrise. Take an oil bath every four days using gingelly oil or ghee to strengthen your five motor organs.
• The Diet: Follow the rule: "Food is medicine; medicine is food". Eat only when you feel true hunger, take meals twice a day, and always include diluted buttermilk in diet.
• Sleep: Rest at the end of the day when the body is tired; avoid daytime sleep at all costs, as it disrupts your natural repair activities.
The Seasonal Conduct (Kaala Ozhukkam): Around the Calendar Siddha identifies six seasons (perum pozhuthu) and provides specific guidelines for each to prevent seasonal outbreaks
Season | Preferred Tastes | Lifestyle Guidance |
Rainy (Aug - Oct) | Sweet, Sour, Salty | Use dry clothing; avoid buttermilk and daytime sleep. |
Autumn (Oct - Dec) | Sweet, Bitter, Astringent | Avoid curd, oil, and fat; stay out of the dew. |
Early Winter (Dec - Feb) | Sweet, Sour, Salty | Drink boiled water; use blankets and footwear; immunity is naturally higher. |
Late Winter (Feb - Apr) | Sweet, Sour, Astringent | Apply oil (thailam) to the body; avoid diets that increase Vaatham. |
Spring (Apr - June) | Bitter, Pungent, Astringent | Use dry, hot potency foods; avoid bulky or cool diets. |
Summer (June - Aug) | Sweet | Consume coolants; reside in well-ventilated areas to avoid heat stress.Use dry, hot potency foods; avoid bulky or cool diets. |
Pro Tip: During the 14-day transition between seasons (Kaalachaerkai), gradually stop the current regimen and initiate the next to help your body adapt without shock.
Modern Research: Ancient Wisdom Validated
You might ask, "Does this really work today?" Modern science is finally catching up!
• Water Purification: Siddha texts recommend Strychnos potatorum (Clearing nut) and Phyllanthus emblica (Gooseberry) wood for water. Research shows these seeds remove turbidity and act as antibacterial agents.
• Indoor Air Quality: While urbanites spend 90% of their time indoors with toxic VOCs, research shows growing Tulsi (Holy Basil) and Jasmine reduces formaldehyde and increases oxygen levels.
• Social Resilience: Community initiatives like Kerala’s Kudumbashree network have proven that social cohesion, as advocated by traditional systems, drastically enhances post-disaster recovery.
Conclusion: A Return to Balance
Our modern lifestyle - marked by late nights, high-stress, and environmental neglect - is out of sync with the earth. The Siddha way of life is not just about medicine; it is an "ardent article of faith" that preserves our ecosphere and our sanity. By following these clock-and-calendar regimens, we don't just survive climate change; we rebuild our resilience, one sunrise at a time.
Go back to nature, preserve your rhythm, and let the wisdom of the Siddhars guide you to a healthier tomorrow.

“Leading a Siddha way of life nurtures individual health and collectively contributes to the well-being of the world.”..Valzha Siddha