Prepare for Winter: Herbs for Lung & Immune Support

The leaves are turning, the mornings are crisp, and the evenings are drawing in. The cooler months are on their way, and the best time to get ready for them is before you need to.

Most of us only think about our lungs and immune system once we're feeling run down. But a little preparation now, through everyday habits and traditional herbal support, can help your body meet the cooler months in good shape.

Here's how to prepare your body for the cooler months, plus the traditional herbs that have long been used to support respiratory and immune wellness.

Why the Cooler Months Can Be Tough on Your Body

The shift from fall into winter brings a mix of seasonal challenges:

• Cooler, drier air can leave your airways feeling dry and uncomfortable.
• Heated indoor spaces often have low humidity, and everyone is breathing shared air.
• Less daylight can affect sleep, mood, and energy.
• Busier calendars with holidays, travel, and gatherings mean more stress and less rest.

Your body has its own natural defenses, including the mucus and tiny hair-like cilia that help keep airways clear, and a well-coordinated immune system. The goal of seasonal prep is to support those natural processes rather than try to override them.

8 Ways to Prepare Your Body for the Cooler Months

1. Make sleep a priority

Sleep is when your body does much of its daily repair and maintenance. Aim for a consistent bedtime and wake time, and keep your bedroom cool, dark, and quiet. If darker evenings have you reaching for a screen, try swapping it for a warm drink and a book.

2. Stay hydrated, even when you're not thirsty

We tend to drink less as the weather cools, but hydration supports normal mucus consistency and the body's natural clearance processes. Warm water, herbal teas, and broths all count.

3. Fill your plate with seasonal, nutrient-rich foods

Colorful vegetables, citrus, leafy greens, root vegetables, nuts, seeds, and quality protein provide the vitamins and minerals your body draws on every day. Warming soups and stews with garlic, ginger, and onions are a cool-weather classic for good reason.

4. Keep moving

Regular activity supports circulation as well as cardiovascular and respiratory fitness. A brisk daily walk, even on a chilly day, can lift your mood and energy. Choose activity that suits your ability, and check with a healthcare professional before starting a new routine.

5. Get some daylight

Try to spend time outdoors in natural light each day, especially in the morning. If you're concerned about your vitamin D levels, speak with your healthcare provider.

6. Look after your indoor air

Open windows briefly to refresh stale air, clean regularly to reduce dust, and consider a humidifier if your home feels very dry. Avoid smoke and strong fragrances, which can irritate the airways.

7. Manage stress

Busy seasons can take a toll. Build in small moments of calm, whether that's deep breathing, stretching, time with friends, or an early night. You can read more in our guide to herbs for stress relief and better sleep.

8. Practice the basics

Wash your hands regularly, rest when you need to, and talk with your healthcare provider about whether seasonal vaccinations are right for you. Our post on 10 everyday habits for better immune health has more ideas.

Herbs Traditionally Used to Support Your Lungs, Respiratory System, and Immune Health

Herbal wisdom has been passed down for generations, and many of these botanicals are still used today to support seasonal wellness. Here are seven worth knowing about.

Elecampane

Elecampane root has a long history in traditional herbal practice for respiratory support, particularly when the chest feels heavy. It's one of the herbs traditionally associated with healthy lung function and natural mucus balance.

Thyme

Best known as a kitchen herb, thyme has also been traditionally used to soothe the throat and support comfortable breathing. A warm cup of thyme tea is a simple cool-weather ritual.

Mullein

Mullein leaf is a traditional favorite for supporting airway comfort. It's often found in herbal teas and respiratory blends.

Licorice root

Licorice root has a naturally sweet, soothing character and is traditionally used to calm irritated throats and support respiratory comfort. Note that licorice may not be suitable for everyone, including people with high blood pressure, so check with your healthcare provider if you're unsure.

Echinacea

Echinacea is one of the best-known herbs for immune support and is traditionally used at the change of seasons. People with allergies to plants in the daisy family, such as ragweed, should use caution.

Elderberry

Elderberry is a long-time cool-season favorite, traditionally used to support healthy immune function. It's a staple of family wellness routines for good reason.

Ginger

Warming and aromatic, ginger has been used for centuries in cold-weather wellness traditions. Fresh ginger in hot water with lemon is an easy way to add it to your day.

Why a Multi-Herb Approach?

Traditional herbalists rarely rely on a single plant. Instead, they combine complementary herbs so that each one supports the others. That's the philosophy behind Harker Herbals, founded by master herbalist Malcolm Harker in New Zealand more than 45 years ago.

Our liquid herbal tonics bring together carefully selected botanicals in an easy-to-take format, informed by traditional knowledge and made to modern quality standards.

Harker Herbals Support for the Cooler Months

For lung and respiratory support: Deep Lung Support Tonic

Deep Lung Support Tonic is a traditional multi-herb liquid formula that supports bronchial health, helps loosen mucus buildup, and supports clear breathing. It's New Zealand's No.1-selling respiratory support in pharmacies.* 

For immune support and energy: Immune + Energy

When life is busy and you're feeling rundown, Immune + Energy supports a resilient immune system and healthy energy levels.

For younger family members: Children's Deep Lung Support Syrup

Specially formulated for children ages 3 to 17, this syrup supports clear and easy breathing. You can also explore our autumn family wellness guide for more ideas.

Ingredient compositions can differ between markets, so always refer to the current US Supplement Facts panel and product label for the full ingredient list and directions.

Immune Support for Kids as the Weather Cools

Back-to-school routines, packed schedules, and shared classrooms mean kids head into the cooler months with plenty going on. Children's Immune Daily is a nourishing herbal syrup made to support healthy immune function and overall vitality in growing children.

It includes astragalus, a root traditionally used to support immune function, and has a natural sweet raspberry flavor that makes it easy to fit into a daily routine. It's a handy option for:

• Picky eaters who aren't always getting a wide variety of foods
• Active kids with busy schedules who find it hard to slow down
• Kids who feel rundown and could use extra everyday support

Supplements work best alongside the foundations above: regular sleep, nutritious meals, plenty of water, and time outdoors. Children's Immune Daily can also be used alongside other products in the Children's range, such as Children's Deep Lung Support Syrup, as directed on the label.

Always follow the age and dosage directions on the product label, and talk with your child's pediatrician before giving herbal products, especially to infants, children with medical conditions, or children taking medication.

A Simple Seasonal Wellness Routine

Here's an easy way to put it all together:

• Morning: Step outside for daylight and movement, and enjoy a warm drink with a nourishing breakfast.
• Daytime: Stay hydrated, eat plenty of vegetables, and take short breaks to breathe and stretch.
• Evening: Wind down with a warm herbal tea, keep your space comfortable and well ventilated, and aim for a consistent bedtime.
• Seasonally: Add herbal support such as Deep Lung Support Tonic or Immune + Energy to your routine, following the label directions.

For more on keeping your airways comfortable, read How to Naturally Support Your Lungs for Better Respiratory Health and How to Get Rid of Mucus Naturally.

When to Seek Medical Advice

Herbal products are not a substitute for medical care. See a healthcare professional if you have persistent or worsening cough, shortness of breath, chest pain, a high fever, or breathing symptoms that concern you. If you're pregnant, nursing, taking medication, or have a medical condition, speak with your healthcare provider before using herbal products.

Start Preparing Today

The cooler months don't have to catch you off guard. With good sleep, nourishing food, fresh air, gentle movement, and a little traditional herbal support, you can help your body feel ready for the season ahead.

Source: IQVIA National Pharmacy MAT dollar sales to 31 August 2025.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Please consult your physician or healthcare professional about potential interactions or other possible complications before using any product.

 Always read the label and use only as directed. If symptoms persist, see your healthcare professional.