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Herb

Reishi Mushroom

73/100
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A woody medicinal mushroom, taken as tea or extract, traditionally revered to support immunity, calm, and resilience.

A whole reddish-brown reishi mushroom beside a dish of dried sliced reishi.
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🌱 What it is

Reishi is a hard, shiny, woody mushroom that grows on trees, too tough to eat like a typical mushroom, so it's simmered into tea or taken as an extract.

📜 Where it comes from

Reishi mushroom has been revered in traditional Chinese medicine for over two thousand years, where it was called the mushroom of immortality and reserved historically for emperors and the elite. Traditional healers simmered it into tea or tonics believed to support long life, calm, and resilience, and it remains a cornerstone of Chinese herbal practice today.

✨ Why it's good for you

  • May help support healthy immune function
  • May help support a sense of calm and resilience to stress
  • May help support healthy inflammation levels
  • May help support restful sleep

🥗 Nutrition

Per 1 tsp powder (2g) · about 7 calories

  • Polysaccharides (beta-glucans)
  • Triterpenes (ganoderic acids)
  • Negligible macronutrients

Source: Nutrition estimate (per typical serving)

🥄 How to use it

Simmer dried reishi slices in water for 30–60 minutes to make a bitter teaA warm drink made by steeping herbs in hot water. How to make a tea, or take a reishi extract per the label; it's a slow, daily tonic.

How much: Dried slices simmered as teaA warm drink made by steeping herbs in hot water. How to make a tea, or extract per the label, taken daily.

Why it works: Herbalists attribute reishi's traditional immune and calming effects to plant compounds called beta-glucans and triterpenes, thought to support the body's natural defenses.

Show full details & how to prepare it

Reishi is a hard, woody mushroom long revered in traditional medicine as a tonic of resilience — used steadily to support the immune systemYour body's built-in defense team that fights off germs and helps you heal. More →, steady the nerves, and ease into restful sleep. It's too tough and bitter to eat, so it's simmered into a long teaA warm drink made by steeping herbs in hot water. How to make a tea or taken as an extract.

Ways to prepare it

Long-simmered tea: Simmer a few dried reishi slices in water for 30–60 minutes; strain and sip the bitter teaA warm drink made by steeping herbs in hot water. How to make a tea, sweetened if you like.
Extract: Take a reishi extract per the product label as a daily tonic.

⚠️ Cautions

  • May mildly thin the blood — use caution with blood thinners and before surgery.
  • Because it supports immune activity, those with autoimmune conditions or on immune-suppressing drugs may find it works against those medications.
  • Avoid in pregnancy without guidance; start with a small amount.

📚 Learn more

🩺 The conventional view

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📚 Resource confidence

Based on mentions in health references

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