Inflammation and Autoimmunity: When Defence Becomes Damage
- Nov 12, 2025
- 3 min read
Updated: 1 day ago
one in ten people in the uk now lives with an autoimmune condition – that's over 6.7 million individuals, with numbers rising by 13% over the past decade (Conrad et al., 2023). yet despite their prevalence, autoimmune diseases remain poorly understood even by those living with them, making management complex and confusing.
however, despite the complexity, it is known that chronic inflammation that's fundamentally misdirected is the common factor across all types of autoimmunity.
when tolerance breaks down
autoimmune conditions occur when your immune system attacks your own tissues, mistaking them for foreign invaders. this isn't simply "too much inflammation" – it's a breakdown in immune tolerance, the sophisticated mechanism that normally distinguishes self from non-self.
in rheumatoid arthritis, immune cells target joint tissue
in type 1 diabetes, they destroy insulin-producing pancreatic cells
in hashimoto's thyroiditis, they attack the thyroid gland (Conrad et al., 2023)
women are disproportionately affected by autoimmune disease, comprising 60-75% of cases across most conditions (Conrad et al., 2023). the reasons for this gender disparity involve complex interactions between hormones, genetics, and immune function that researchers are still untangling.
the gut-autoimmunity axis
whilst genetic susceptibility plays a role in autoimmunity, genes alone don't determine who develops these conditions. environmental triggers are essential, and mounting evidence points to gut health as a critical mediating factor. people with autoimmune conditions consistently show altered gut microbiome compositions and increased intestinal permeability ("leaky gut") compared to healthy controls (Mu et al., 2017).
when gut barrier integrity is compromised, bacterial components and incompletely digested proteins enter the bloodstream. some of these molecules structurally resemble human tissue proteins – a phenomenon called molecular mimicry. your immune system generates antibodies against these foreign proteins, but those antibodies can cross-react with your own tissues if the resemblance is close enough (Mu et al., 2017).
why anti-inflammatory eating matters
conventional autoimmune treatment typically involves immunosuppressant medications that broadly dampen immune responses. while often necessary, these don't address the underlying inflammatory drivers. dietary approaches offer complementary strategies that reduce systemic inflammation without compromising necessary immune function.
research demonstrates that anti-inflammatory dietary patterns can measurably reduce disease activity in several autoimmune conditions. a systematic review of studies in rheumatoid arthritis found that
Mediterranean-style diets reduced pain scores and improved physical function (Forsyth et al., 2018).
the key appears to be reducing dietary triggers of inflammation whilst supporting gut barrier integrity and beneficial microbiome composition. ultra-processed foods, industrial oils, and refined sugars consistently promote inflammatory pathways. in contrast, diverse plant fibres, omega-3 fatty acids, and fermented foods support anti-inflammatory mechanisms.
the korean advantage
korean fermented foods may offer particular benefits for autoimmune management. fermentation generates bioactive peptides and metabolites with documented anti-inflammatory properties. a 2021 study found that regular fermented food consumption significantly reduced circulating inflammatory markers in people with chronic inflammatory conditions (Wastyk et al., 2021).
kimchi specifically contains lactobacillus strains that produce compounds modulating inflammatory cytokine production. whilst not a replacement for medical treatment, incorporating fermented foods like Grounded Kimchi as part of a varied, anti-inflammatory dietary pattern may help manage the inflammatory burden that characterises autoimmune conditions.
living well with autoimmunity
autoimmune conditions require individualised management, but foundational principles apply broadly.
prioritising sleep quality supports immune regulation
managing stress prevents cortisol-driven immune dysfunction
regular gentle movement reduces inflammatory markers without overtaxing the body
dietary choices profoundly influence the inflammatory environment in which your immune system operates
the korean approach to balanced, regular meals featuring fermented sides, diverse vegetables, and quality proteins naturally supports these principles. it's not about perfection but about consistent patterns that reduce inflammatory load, while nourishing your body's regulatory mechanisms.
Written by: Gabi Zaromskyte, MSc, ANutr
Registered Nutritionist | Intuitive Eating Counsellor | Holistic Health Coach
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