6 Natural Remedies to Relieve Eczema Itch: From Herbal Soups to Barrier Engineering

For many in Hong Kong, the journey toward a natural remedy to heal eczema begins in the kitchen. We look to herbal soups (清熱潤燥湯水) to cool internal heat or Omega-3 oils to fight inflammation from within. These traditional methods are vital, but as a Chemical Engineer, I’ve observed a missing link in the typical "natural" approach: the physics of the skin barrier itself.

Healing eczema naturally isn't just about what you eat; it’s about how you manage the Transepidermal Water Loss (TEWL) on your skin’s surface. Even the best herbal soup cannot fix a skin barrier that is physically "leaking" moisture due to a compromised lipid structure.

Why "Natural" Needs Engineering (為什麼天然療法需要工程思維？)

In my lab, we don't just look at ingredients; we look at molecular compatibility. In Hong Kong's 80%+ humidity, a "natural" solution must be precisely balanced. If a remedy is too occlusive (like heavy coconut oil), it traps heat—the #1 trigger for an eczema flare-up. If it’s too light, it evaporates instantly.

To achieve a true 天然濕疹療法, we must ensure the remedy performs three engineering tasks:

1. Maintain pH 5.5: To prevent "Staph" bacteria from colonizing the itchy area.

2. Selective Breathability: Protecting the skin without "suffocating" it in the HK heat.

3. Bionic Lipid Repair: Using plant lipids that the skin actually recognizes and integrates into its own structure.

This article outlines 6 effective methods to relieve eczema-related itching, including herbal soup recipes and natural skincare tips—helping you find lasting relief from discomfort.

The table below summarises various natural itch-relief methods for eczema, along with our recommended products:

1. Eczema-Relief Herbal Soup: TCM-Recommended Detox Formula

According to Traditional Chinese Medicine (TCM), eczema is often linked to “damp-heat toxins” in the body. Drinking the right herbal soups can help clear heat, detoxify the body, strengthen the spleen, and expel dampness—thereby easing skin inflammation.

Recommended Recipe: Smilax & Mung Bean Soup

Ingredients:

• 30g Smilax (Tu Fu Ling)

• 50g Mung beans

• 30g Job’s Tears (Coix seeds)

• 1 piece of dried tangerine peel (Chen Pi)

• 200g lean pork

Instructions:

1. Rinse all ingredients thoroughly. Soak the mung beans and Job’s Tears (coix seeds) in advance for 1 hour.

2. Blanch the lean pork, then combine all ingredients in a pot. Add water, bring to a boil, then reduce to a low heat and simmer for 1.5 hours.

3. Add a small amount of salt to taste before serving.

Benefits:

This soup clears heat, detoxifies the body, drains dampness, and relieves itching. It is especially suitable during eczema flare-ups.

In addition to internal remedies like herbal soups, it is also recommended to pair with external treatments. This inside-out, multi-faceted approach not only helps relieve eczema symptoms effectively but also reduces the risk of recurrence—achieving longer-term therapeutic results.

 

Recommended Ms. Chu Eczema Products

Adult Eczema Combo

Ms. Chu's All-Natural Organic Adult Eczema 3-Piece Set is designed to reduce stubborn eczema and prevent future flare-ups.

Suitable for all ages, it specifically targets relief for severe eczema symptoms.

2. Natural Moisturisation

All Purpose Body Lotion

Formulated with high concentrations of herbal ingredients, this balm penetrates deeply into the thicker layers of adult skin to provide intensive moisture for dry hands, face, and body. Organic calendula oil and chamomile oil help soothe dry, itchy skin. Organic shea butter, cocoa butter, aloe vera, wheat germ, and macadamia oil work together to nourish, repair, and restore the skin barrier. The balm is quickly absorbed—rich but non-greasy—and suitable for use all year round.

 

Benefits

• Natural organic formula effectively relieves severe eczema cases

• Ultra-smooth texture helps retain skin moisture

• Heals rashes and reduces redness

• Rebuilds the skin’s protective barrier against environmental irritants

3. Cold Compress Method: Rapid Itch and Redness Relief

No No Itchy Gel

This all-natural anti-itch balm effectively soothes redness and itching. Made with natural ingredients like aloe vera juice, tea tree oil, calendula, and chamomile oil, it moisturises the skin, reduces inflammation, relieves itching, and promotes healing.

 

Benefits

• All-natural organic formula for fast relief from itching

• Specifically targets eczema-related itchiness and inflammation

• Also suitable for relieving insect bites

• Helps soothe mild burns

 

During acute eczema flare-ups, cold compresses can quickly relieve the burning sensation and itchiness. Simply soak a clean towel in ice water, wring it out, and gently apply to the affected area for 5–10 minutes. For enhanced anti-inflammatory effects, refrigerate the No No Itchy Gel before use.

When eczema flares up, the skin often feels hot and inflamed—cold compressing offers quick calming and itch relief.

4. Oatmeal Bath: Natural Anti-Inflammatory Itch Relief

The active compounds in oats help reduce skin inflammation, making oatmeal baths especially suitable for individuals with widespread eczema. Use additive-free oats, grind them into a fine powder, place into a muslin or cloth bag, and soak it in warm bath water for 15–20 minutes. Be sure not to use overly hot water, as it may worsen skin dryness.

Why it works:

Oats contain avenanthramides, natural compounds known for their anti-inflammatory and anti-itch properties.

How to Use:

1. Grind 1 cup of plain, additive-free oats into a fine powder and place in a muslin or cloth bag.

2. Soak the oatmeal bag in a tub of warm (not hot) water for 15–20 minutes.

Best for: Those with full-body eczema, dry, or flaky skin.

Ms. Chu’s Recommended Product with Similar Benefits

Nourishing Body Wash

This plant-based body wash gently removes impurities while nourishing the skin and promoting regeneration for a healthier glow. Organic tamarind extract strengthens skin’s natural defenses, while baobab protein helps repair damage caused by UV exposure. A gentle, skin-friendly alternative to traditional soaps.

Benefits:

• Hypoallergenic cleansing that doesn’t strip natural oils

• Helps hydrate and nourish while protecting the skin’s moisture barrier and shielding against UV damage

• Minimises exposure to synthetic chemicals and potential irritants

• Organic ingredients reduce the risk of skin irritation and allergic reactions

• Helps soothe eczema and sensitive skin conditions

5. Avoid Trigger Foods to Reduce Eczema Flare-Ups

Certain foods may worsen eczema symptoms. Common allergens include:

• Dairy products 🥛

• Eggs 🥚

• Gluten (wheat-based products) 🍞

• Seafood 🦞

You can try an elimination approach by removing suspected trigger foods from your diet for 2–4 weeks and observing any changes in your skin condition.

6. Boost Omega-3 Intake to Strengthen the Skin Barrier

Omega-3 fatty acids (such as those found in fish oil and flaxseed oil) help reduce inflammation in the body and reinforce the skin’s protective barrier.

Recommended foods: salmon, mackerel, chia seeds, walnuts.

Alternatively, consider taking a high-quality fish oil supplement (1,000–2,000mg per day).

Ms. Chu Eczema Product With Similar Effects

Baby Massage Oil

Made with 100% Pure Organic Natural Ingredients, this product is safe for the whole family. It can be applied directly to the skin and used with gentle massage to quickly relieve itching, deeply moisturise, and deliver nutrients directly to the skin.

Benefits

• Helps moisturise and protect your baby’s delicate skin

• Builds a barrier to prevent moisture loss and maintain hydration

• Supports overall sensory development, body awareness, and motor skills

• Strengthens the emotional bond between mother and baby
  

 

Summary

Caring for eczema requires patience and consistency. It’s recommended to combine multiple natural methods—addressing both internal balance and external care. If symptoms are severe or persist over time, professional medical guidance should be sought to create a personalised treatment plan for effective eczema management.