TL;DR: A February 2026 study from India compared 80 adults with vitiligo to 80 matched controls. It explored everyday patterns — diet routines and stress-related habits — and also measured inflammation (Hs-CRP) and insulin. People with vitiligo had higher average Hs-CRP and higher insulin than controls. This does not prove cause-and-effect, but it points to practical questions worth testing in larger, follow-up studies.
 

What the researchers actually did

The team ran a case–control study: 80 people with vitiligo (Shvitra) and 80 healthy controls. They used a validated questionnaire covering 93 diet and lifestyle exposures drawn from Ayurvedic frameworks, and they also tested blood markers including high-sensitivity CRP (Hs-CRP) and serum insulin.

What they found (to keep it simple)

First, they scanned all 93 exposures and found 47 that differed between groups in basic (univariate) analysis. Then they looked at broader “domains” using subgroup multivariate analysis. Two domains stayed as the strongest signals:

• Vega dharana (suppression of natural urges)
• Papa karma (captured here largely as negative emotional stress-related factors)

They also reported that vitiligo severity (SSS) moved together with inflammation and was strongly linked with the total “viruddha ahara” score.

The part many readers care about: inflammation

The vitiligo group had higher average inflammation (Hs-CRP) than controls: 14.65 vs 4.95 mg/L. Insulin was also higher: 7.98 vs 2.19 µIU/mL. And 73.75% of vitiligo cases were above the study’s “normal” Hs-CRP cutoff.

Translation: this study supports the idea that for some people, vitiligo may sit inside a wider “systemic” context — not just skin.

Viruddha ahara: “incompatible” food routines

The study leans on the Ayurvedic concept of viruddha ahara — food combinations and eating habits believed to disrupt metabolism and generate “Ama.”

In the vitiligo group, certain patterns showed up far more often in their table, including combinations like fish with milk, and lifestyle-linked habits like chilled water after physical exercise.

Some examples of “incompatible” combinations mentioned in the study

This study uses the Ayurvedic concept of viruddha ahara (incompatible diet patterns). In the questionnaire and tables, a few concrete combinations and habits showed up more often in the vitiligo group than in controls, including:

• Fish with milk
• Mango with milk
• Banana with milk
• Biscuits with tea (a common everyday combo in the dataset).

The paper also flags “how you eat,” not just “what you eat.” Examples include chilled water right after physical exercise, eating heavy meals when not hungry, and eating during indigestion.

Important: this is not a “ban list” and not proof of cause. It’s an association signal from a case–control survey — useful for future studies, not a prescription for patients.

One important caution: the paper reports “Odds ratio: 0.48” for viruddha ahara and then describes this as “48% more chances” of Shvitra. That presentation is confusing by standard statistical conventions, so it’s best read as an association signal rather than a precise prediction.

What this study does NOT prove

This is not a “cause” study. It can’t prove that a food combo or habit causes vitiligo. It also can’t tell us if changing these habits will improve outcomes. Case–control surveys are useful, but they come with classic limits: recall bias, lifestyle changes after diagnosis, and small sample size.

This study does not prove that a specific food combination causes vitiligo. It does not establish that avoiding any single food pair will prevent or reverse vitiligo. It does not replace clinical care or evidence-based treatment.

What you can do with this

If you want a practical takeaway, make it this: track what you can measure, and be careful with confident claims online.

If you and your clinician are already monitoring labs for other reasons, inflammation markers may be worth discussing. And if stress and routine disruption are a big part of your story, treating that seriously is not “alternative” — it’s basic human maintenance.

For World Vitiligo Day 2026 focused on India, this paper supports a clear next step: larger prospective studies in India that track habits over time and test low-cost, culturally relevant prevention modules alongside standard dermatology care.

by Yan Valle

Prof. h.c., CEO VR Foundation