By Dr. Ryan Kneessi, ND — licensed naturopathic doctor in Maryland · Move Forward Natural Health, Odenton, MD (in-office and telehealth visits) · Last reviewed: October 9, 2026
Quick answer: Herbs have long been used to support the liver and digestion. Milk thistle (silymarin), dandelion, turmeric (curcumin), schisandra, licorice root, artichoke leaf and peppermint are common choices. Some have antioxidant or bile-supporting effects in research, but human evidence is mixed, and several can interact with medications, so use them with guidance.
Herbs and the liver
Herbal medicine can complement a whole-food diet and healthy habits. Background: how detoxification works.
Milk thistle
Its active complex, silymarin, has antioxidant effects and may support glutathione. Human studies on liver outcomes are mixed.
Dandelion
Traditionally used to support bile flow and as a mild diuretic.
Turmeric
Curcumin has anti-inflammatory and antioxidant effects. Rarely, turmeric supplements have been linked to liver injury, so use them with guidance.
Schisandra
An adaptogenic berry with lignans that have antioxidant effects in research.
Licorice root
Contains glycyrrhizin. Regular use can raise blood pressure and lower potassium; avoid with high blood pressure, heart or kidney disease, or pregnancy.
Artichoke leaf
Traditionally used to support bile flow and digestion.
Peppermint
Relaxes digestive muscles and may ease IBS symptoms; it can worsen heartburn.
Safety first
- Herbs can interact with medications, including blood thinners, diabetes and blood pressure drugs
- Avoid most herbs during pregnancy and breastfeeding unless approved
- Choose third-party tested products
- Tell your provider about all herbs you take
Healthy aging lens
Plant compounds with antioxidant effects may help protect cells from oxidative stress. Food sources like herbs, spices and vegetables are a great place to start. See supporting your liver naturally.
When to see a naturopathic doctor
- Ongoing fatigue, headaches, skin or digestive symptoms
- Known exposure to lead, mercury, mold or workplace chemicals
- You take medications or have liver, kidney or heart conditions and want to try a detox plan
- You are pregnant or breastfeeding (detox protocols are not recommended)
See a medical provider promptly for signs of poisoning such as severe abdominal pain, vomiting, confusion, seizures or trouble breathing, or call Poison Control at 1-800-222-1222.
Want a safe, personalized plan to lower your toxic load?
A free 15-minute consultation with Dr. Kneessi. No cost, no obligation. In-office in Odenton, MD or by telehealth.
Frequently asked questions
Is milk thistle good for the liver?
It has antioxidant effects; human evidence is mixed.
Is turmeric safe for the liver?
Food amounts are safe; rare liver injury has been reported with supplements.
Who should avoid licorice root?
People with high blood pressure, heart or kidney disease, low potassium, or who are pregnant.
Can herbs interact with medications?
Yes. Always check with your provider.
Sources
This article is for educational purposes only and is not medical advice. It does not replace an individual evaluation. Talk with your healthcare provider before starting supplements or changing medications, especially if you are pregnant, nursing, or managing a health condition.
Free: The 28-Day Longevity Reset
A simple day-by-day email guide to sleep, movement, food, and daily habits that support healthy aging. It’s free, and you can unsubscribe anytime.
Get the free guide