The future of medicine: Food as therapy

By Dr Utkarsh Shah
Critical Care Medicine Specialist

For centuries, Indian traditions have highlighted the healing power of food. Ayurveda emphasised a balanced diet, aligned with seasons and body type, to prevent illness and boost vitality. Modern science now supports this, showing diet directly impacts chronic disease risk. Urban lifestyles—dominated by junk food, stress, long work hours, and poor sleep—are driving a surge in diabetes, hypertension, obesity, fatty liver, and heart disease. While medicines control symptoms, they rarely address root causes. Food as medicine offers a path to prevent and even reverse many lifestyle-related illnesses.

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How food heals

Nutrients, fibre, and plant compounds act at the root of health and disease. Scientific studies have shown:

1. A diet rich in whole grains, legumes, fruits, vegetables, nuts, and seeds reduces the risk of diabetes and cardiovascular disease.

2. Traditional Indian spices like turmeric, ginger, garlic, and cinnamon have strong anti-inflammatory and antioxidant properties.

3. Millets, pulses, and leafy greens regulate blood sugar and support gut health.

4. Fermented foods such as curd, idli, dosa, and kanji nourish the gut microbiome, which plays a central role in digestion, immunity, and even mental wellbeing.

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Practical prescriptions

Doctors and nutritionists worldwide are now prescribing diets the way they prescribe medicines. In the Indian vegetarian context, food-as-medicine looks like this:

1. Early diabetes can be reversed with a high-fibre vegetarian diet emphasizing dals, whole grains, and vegetables.

2. Hypertension can be controlled by reducing salt and processed foods while adding potassium-rich foods such as bananas, spinach, and coconut water.

3. Fatty liver and obesity respond well to balanced diets based on fresh vegetables, fruits, whole grains, and limited oils. Cancer prevention is being studied through the use of anti-inflammatory foods like turmeric, amla, green tea, and colorful vegetables.

4. Importantly, the right diet may differ for each individual. Advances in nutrigenomics and gut microbiome research are paving the way for personalised food prescriptions.

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Published in Lokmat Times, Nagpur Main, Page No. 14, Oct 02, 2025