7 Best Herbal Teas for Psoriasis Flare-Up Relief (Ranked by Science)

📊 How We Ranked These 7 Teas

Each tea was evaluated across four criteria, weighted by importance:

🍃 #1 Green Tea — Best Overall for Psoriasis

Botanical name: Camellia sinensis (unfermented)  |  Key compound: EGCG (epigallocatechin-3-gallate)  |  Caffeine: Low–moderate

Green tea earns the top spot because it is the only tea with direct, specific evidence of targeting the core biological defect in psoriasis. Researchers at the Medical College of Georgia identified that green tea regulates Caspase-14 — the protein that governs the life cycle of skin cells. In psoriasis, this process is fundamentally disrupted, causing skin cells to multiply up to ten times faster than normal. Green tea’s EGCG compound restores more normal Caspase-14 expression, slowing this runaway cell production at its genetic root.

A 2024 study published in PMC confirmed that EGCG significantly improves psoriasiform pathological markers (p<0.01) in imiquimod-induced psoriasis models — reducing skin thickness, cell proliferation (measured by Ki-67 marker), redness, scaling, and immune cell infiltration. EGCG also inhibits NF-κB and reduces TNF-α and IL-6 — two of the primary cytokines driving plaque formation. A separate research study confirmed that green tea extract, when applied topically to psoriasis-like lesions in mice, cleared the lesions, while oral consumption reduced skin inflammation and immune system hyperactivity simultaneously.

How to use: Brew 1–2 tsp loose-leaf green tea in 85°C water (never boiling — green tea becomes bitter and loses EGCG potency above 85°C). Steep 2–3 minutes. Drink 2 cups daily, ideally 30 minutes after meals to minimise stomach irritation. Note: green tea contains moderate caffeine — if sensitive, switch to decaffeinated green tea or limit to morning use.

🌺 #2 Hibiscus Tea — Best for Itch + Inflammation Combined

Botanical name: Hibiscus sabdariffa  |  Key compounds: Anthocyanins (delphinidin, cyanidin), malic acid, citric acid  |  Caffeine: Zero

Hibiscus tea ranks second because it uniquely combines multiple mechanisms that no other single herbal tea matches simultaneously. While green tea excels at the Caspase-14 / cell proliferation pathway, hibiscus addresses the inflammation + itch + plaque texture + antimicrobial dimensions all at once — making it particularly valuable for psoriasis sufferers whose primary complaints are intense itching and thickened plaques alongside inflammation.

A 2025 study on Hibiscus syriacus in atopic dermatitis models demonstrated a 62.9% reduction in epidermal thickness — outperforming prednisolone (48.6%) by a significant margin. Serum IgE was reduced by 26.6%, scratching behaviour was significantly reduced, and TARC/CCL17 chemokines (key drivers of Th2 inflammation) were suppressed by 73%. The natural alpha-hydroxy acids (malic and citric acid) in hibiscus provide a unique benefit no other tea in this list offers — they gently dissolve the bonds between dead skin cells in psoriasis plaques, softening and reducing their thickness with regular topical application.

How to use: 1–2 tsp loose-leaf dried calyxes in 85–90°C water, steep 7–8 minutes. Drink 1–2 cups daily. Additionally use cooled double-strength hibiscus tea as a compress on plaques for 10–15 minutes, 3–4 times weekly. For our full hibiscus guide see: 7 Proven Benefits of Hibiscus Tea for Psoriasis & Eczema.

🤍 #3 White Tea — Strongest Anti-Psoriatic in Direct Comparison Study

Botanical name: Camellia sinensis (minimally processed)  |  Key compounds: EGCG, catechins, polyphenols, rutin  |  Caffeine: Low

White tea deserves more attention in the psoriasis conversation than it currently receives. A 2024 study published in PMC — one of the most direct comparisons of tea types for psoriasis specifically — tested black, green, and white tea extracts against an imiquimod-induced psoriasis mouse model. White tea (WT) and green tea (GT) showed the best significant effect (p<0.01) in reducing PASI scores, while black tea showed good effect (p<0.05). White tea also demonstrated the strongest inhibitory effect on epidermal hyperplasia among the three.

Why does white tea perform so strongly? Because it is the least processed of all Camellia teas — the leaves are simply dried without fermentation, preserving the highest concentrations of natural catechins and polyphenols. While green tea is steamed or pan-fired to halt fermentation, white tea undergoes even less processing, resulting in a more complete and delicate phytochemical profile. All three tea extracts in the 2024 study reduced IL-17 and TNF-α expression — the two cytokines most directly implicated in psoriasis plaque formation and maintenance.

How to use: Brew 1–2 tsp loose-leaf white tea in 75–80°C water (white tea is delicate — higher temperatures destroy its polyphenols). Steep 4–5 minutes. Drink 1–2 cups daily. White tea has a mild, slightly sweet flavour — easily combined with hibiscus for a complementary blend.

🍂 #4 Oolong Tea — The Only Tea with Human Clinical Trial Data

Botanical name: Camellia sinensis (semi-fermented)  |  Key compounds: Polyphenols, theaflavins, tea catechins  |  Caffeine: Moderate

Oolong tea holds a unique position in this ranking: it is the only tea on this list supported by a human clinical trial specifically for psoriasis and eczema. In a study conducted in Japan, eczema and psoriasis patients who drank 3 cups of oolong tea per day experienced significantly less itching after just one week. After one month, 50% of participants reported meaningful improvement in their condition — a striking result that no other herbal tea has replicated in a human trial to date.

The researchers attributed this to oolong tea’s anti-allergenic polyphenols, which reduce histamine response and modulate the immune overreaction underlying both psoriasis and eczema. Oolong sits between green and black tea in terms of fermentation — it retains significant catechin content while also containing oxidised theaflavins that provide additional anti-inflammatory activity. Its moderate polyphenol complexity may actually work in its favour for psoriasis, targeting multiple pathways simultaneously.

How to use: Brew 1–2 tsp loose-leaf oolong in 85–90°C water, steep 3–5 minutes. Drink 3 cups daily during initial trial period (4 weeks). Note: oolong contains moderate caffeine — avoid after 3pm if sleep-sensitive. Because of its caffeine content, oolong is best used as the morning/midday tea, with hibiscus or chamomile reserved for evenings.

🌼 #5 Chamomile Tea — Best for Stress-Triggered Psoriasis Flare-Ups

Botanical name: Matricaria chamomilla  |  Key compounds: Bisabolol, apigenin, chamazulene  |  Caffeine: Zero

Chamomile tea targets psoriasis through a mechanism the other teas address less directly: stress modulation. Stress is one of the most consistently identified triggers for psoriasis flare-ups — it activates the HPA axis, elevates cortisol, dysregulates T-cell activity, and directly increases keratinocyte proliferation through neurogenic inflammation pathways. For patients who notice their psoriasis worsens during periods of stress, chamomile is a particularly strategic addition.

Chamomile’s key compound, apigenin, binds to GABA-A receptors in the brain — the same receptors targeted by benzodiazepine anti-anxiety medications — producing a genuine, measurable anxiolytic (anti-anxiety) effect without sedation at normal tea consumption levels. A 2019 randomised controlled trial in humans confirmed that chamomile extract significantly reduced generalised anxiety scores. Simultaneously, bisabolol provides direct anti-inflammatory activity at the skin level by blocking cyclooxygenase enzymes and inhibiting leukotriene formation — reducing redness and swelling in psoriasis lesions. A 2025 systematic review of herbal RCTs for psoriasis specifically named chamomile-containing preparations among the evaluated interventions.

How to use: Brew 1–2 tsp loose-leaf chamomile flowers (or 1 tea bag) in 90°C water, steep 5–7 minutes. Drink 1 cup in the evening, 1 hour before bed — this is when its anxiolytic effect is most valuable. Chamomile tea can also be applied topically as a cooled compress to itchy, inflamed patches. Note: people allergic to plants in the Asteraceae family (ragweed, daisies, chrysanthemums, marigolds) have a higher risk of chamomile allergy — patch test before topical use.

🌿 #6 Rooibos Tea — Best Caffeine-Free Daily Foundation

Botanical name: Aspalathus linearis  |  Key compounds: Aspalathin, nothofagin, quercetin, luteolin  |  Caffeine: Zero

Rooibos (pronounced ROY-boss) is a South African herbal tea made from the needle-like leaves of the Aspalathus linearis plant. It earns its place on this list not for dramatic single-mechanism action but for being one of the safest, most versatile, and most complementary daily teas for psoriasis patients — particularly those sensitive to caffeine, those on multiple medications, or those who struggle with the slightly tart taste of hibiscus or green tea.

Rooibos contains aspalathin — a unique flavonoid found nowhere else in nature — along with quercetin and luteolin, which inhibit the release of histamine from mast cells and reduce production of pro-inflammatory cytokines. Research has shown rooibos to have anti-allergenic properties that reduce skin hypersensitivity responses. Importantly, rooibos is extremely low in tannins (unlike green or black tea) meaning it does not bind to and reduce the bioavailability of iron or zinc — minerals already commonly depleted in psoriasis patients. It is also naturally low in histamine, making it suitable for those following a low-histamine diet approach to psoriasis management.

How to use: Brew 1–2 tsp loose-leaf rooibos in 95–100°C water (rooibos is more robust than green or white tea — higher temperatures are fine), steep 5–7 minutes. Drink 1–2 cups daily at any time. Its mild, naturally sweet, slightly vanilla-like flavour makes it the easiest tea on this list to consume consistently long-term — important for chronic condition management. Can be enjoyed hot or as iced tea.

🌱 #7 Nettle Tea — Best for Immune Modulation

Botanical name: Urtica dioica  |  Key compounds: Quercetin, kaempferol, beta-sitosterol, lectins  |  Caffeine: Zero

Stinging nettle tea has a long history of use for inflammatory skin conditions across European and Middle Eastern traditional medicine systems. Its ranking at #7 reflects genuinely promising mechanisms but a thinner evidence base specifically for psoriasis compared to the teas above. Nettle contains quercetin and kaempferol — flavonoids that inhibit NF-κB and reduce the production of pro-inflammatory cytokines — alongside beta-sitosterol, a plant sterol that has been shown to modulate immune responses and reduce skin redness and itching.

What makes nettle particularly interesting for psoriasis is its effect on the immune system at a broader level — it acts as a gentle immunomodulator rather than purely an anti-inflammatory, potentially helping to calm the T-cell overactivation that is the root cause of psoriasis. Traditional herbalists have used nettle for “blood purifying” — what modern science would describe as reducing systemic inflammatory burden and supporting liver detoxification pathways that process inflammatory mediators. It is commonly recommended alongside burdock root and red clover as part of a comprehensive herbal psoriasis protocol.

How to use: Brew 1–2 tsp dried nettle leaf in 95°C water, steep 5–10 minutes. Drink 1–2 cups daily. Nettle has a pleasant, slightly earthy, spinach-like flavour that pairs well with lemon and honey. It is one of the most mineral-rich herbal teas available — high in iron, magnesium, and potassium — making it particularly useful for psoriasis patients who may be nutritionally depleted. Avoid during pregnancy.

📋 Full Comparison Table — 7 Best Teas for Psoriasis

🔀 How to Combine Teas for Maximum Psoriasis Benefit

No single tea addresses every mechanism driving psoriasis. The smartest approach is to combine two or three teas strategically — rotating throughout the day to cover cell proliferation, inflammation, itch, stress, and immune modulation simultaneously.

🫖 Brewing Tips for Maximum Therapeutic Benefit

How you brew these teas dramatically affects the concentration of active compounds delivered. The wrong temperature destroys polyphenols; too-short steeping extracts too little; tea bags consistently underperform loose-leaf. Follow these guidelines for every cup.

⚖️ Dosage Guide

⚠️ Side Effects & Who Should Be Careful