☯️Traditional Chinese Medicine

Reishi (Ling Zhi)

Ganoderma lucidum

About Reishi (Ling Zhi)

Reishi (Ling Zhi) (Ganoderma lucidum) is a herb used in the Traditional Chinese Medicine tradition to help with Immune Support, Insomnia, Stress, and Liver Support, among 2 other conditions it addresses. The fruiting body is the part traditionally used, taken internally.

Botanical background

The lingzhi mushroom or reishi mushroom (traditional Chinese: 靈芝; pinyin: língzhī; Japanese: 霊芝; rōmaji: reishi; Vietnamese: linh chi; literally: "soul/spirit mushroom") is a species complex that encompasses several fungal species of the genus Ganoderma, most commonly the closely related species Ganoderma lucidum, Ganoderma tsugae, and Ganoderma lingzhi. G. lingzhi enjoys special veneration in East Asia, where it has been used as a medicinal mushroom in traditional Chinese medicine for more than 2,000 years, making it one...

Source: Wikipedia, via iNaturalist

Parts used

Fruiting Body · internal
🍵

Tea / Infusion

1–3 cups daily
  • Steep 1–2 tsp of dried Reishi (Ling Zhi) in freshly boiled water for 5–10 minutes.
  • Cover while steeping.
  • Strain and drink.
💧

Tincture

20–40 drops in water, 2–3× daily
  • Pack dried Reishi (Ling Zhi) into a jar and cover with 40–60% alcohol.
  • Seal and steep for 4–6 weeks, shaking daily.
  • Strain and store in a dark dropper bottle.
💊

Powder / Capsule

500 mg – 1 g, 1–3× daily
  • Grind dried Reishi (Ling Zhi) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.
🛁

Herbal Bath

2–3× per week as needed
  • Brew 4–6 tbsp of Reishi (Ling Zhi) in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
  • Soak for 20–30 minutes.

Pregnancy, Breastfeeding & Children

Pregnancy

Use Caution

Limited formal safety data; as an immune-modulating mushroom with mild anticoagulant properties, it's generally used cautiously in pregnancy rather than as a routine supplement.

Breastfeeding

Use Caution

Limited formal safety data during breastfeeding; generally used cautiously.

Children

Use Caution

Not well studied in children; typically reserved for adult use unless guided by a practitioner.

Contraindications

  • Autoimmune conditions (lupus, MS, RA) — may overstimulate immune response
  • Active liver disease — monitor liver enzymes with long-term use
  • CNS medications (benzodiazepines, SSRIs, MAOIs) — may potentiate sedative or serotonergic effects

Warnings

⚠️ Sedatives & Antidepressants

May potentiate the effects of sedative, anxiolytic, or antidepressant medications. Use with caution alongside any CNS-active drugs.

⚠️ Liver Health

Some herbs used for liver conditions can be hepatotoxic at high doses. Have liver function monitored if using long-term.

⚠️ Allergic Reactions

Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.

⚠️ Not Medical Advice

This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.

Drug & herb interactions

Blood thinners

Antiplatelet activity increases bleeding risk.

Blood pressure medications, immunosuppressants

Additive blood-pressure-lowering effect; may counteract immunosuppressive therapy.

Where to find in nature

Native region

China, Taiwan, Korea, Japan

Climate

Temperate to subtropical

Habitat

Mountain forests, river valleys, and cultivated herb farms throughout East Asia

🌿 To see Reishi (Ling Zhi) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier — never consume a plant you are not 100% certain of.

Where to buy

In store

  • Chinese herbal medicine shops and TCM clinics
  • Chinatown herbal stores and Asian supermarkets with herbal sections
  • Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
  • Naturopathic clinics and integrative medicine practices
  • Specialist herbal apothecaries and herbalist practices

Online

iHerb

Wide selection of standardised extracts, capsules, and powders with lab testing

Mountain Rose Herbs

Premium bulk dried herbs — certified organic, ethically sourced

Starwest Botanicals

Large selection of certified organic bulk herbs and powders

Herb Pharm

High-quality liquid extracts and tinctures, rigorous quality standards

Amazon

Convenient — verify brand certifications and check third-party testing

Etsy

Small-batch artisan herbalists, hand-harvested and wildcrafted herbs

Quality tips

When buying Reishi (Ling Zhi), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products — quality varies enormously.