Herbalism Articles: Traditional Medicine Through a Modern Lens
Welcome to the Ivy Herbal article library. I'm Ivy Ham, a certified clinical herbalist, and every article here blends traditional wisdom from Western herbalism, Ayurveda, and Traditional Chinese Medicine with primary research you can check for yourself. Whether you are researching herbal remedies for a specific concern, learning to spot hidden toxins in your food, water, and home, or looking for clean, whole-food recipes, there is something here for you.
New to herbal medicine? Start with my Become an Herbalist guide or browse the free resources library.
Nickel Allergy: Links to Eczema, Gut, Thyroid, Hormones, and Hidden Sources
Nickel allergy is the most common contact allergy, and for sensitized people it can reach far beyond the skin into the gut, the microbiome, and possibly the thyroid. This guide covers the links to eczema, IBS and IBD, inflammation, hormones, and cancer, where nickel hides from cheap jewelry and 18/10 cookware to braces and high-nickel foods, what Ray Peat taught about nickel and pans, and practical ways to lower your exposure.
Clean & Toxin-Free Makeup Brands
The average woman is exposed to more than 168 chemicals via her personal care products. Many of these chemicals are banned in other developed nations and are linked to detrimental health effects. Being informed about what you’re applying on your body is super important to preventing health issues.
Start Here: Reader Favorites
Not sure where to begin? These in-depth guides are the most-read articles on the site.
Adaptogenic Herbs for Stress
Only seven botanicals truly meet the scientific criteria for adaptogens. Monographs on all seven, drawing on Ayurveda, TCM, and Western herbalism.
Ray Peat Approved Foods List
The complete guide to bioenergetic eating: fruits, dairy, proteins, fats, grey area foods, and a detailed FAQ.
Best Water Filters for Fluoride, Aluminum & PFAS
An honest 2026 comparison of reverse osmosis and gravity filters from someone who has actually used them.
Cleanest Sunscreen Brands + DIY SPF 50 Recipe
The cleanest mineral sunscreens on the market, plus a homemade SPF 50 recipe you can make yourself.
Natural Tick Repellent That Actually Works
Research-backed plant-based repellents, a DIY recipe, and the honest case against DEET and permethrin.
The Clean Coffee Buying Guide
Every brand that passes strict criteria: third-party tested, organic, mold-free, with a Swiss Water decaf option.