完整，干燥灵芝（赤芝 (Ganoderma lucidum)）菌盖

Whole dried reishi (Ganoderma lucidum) mushroom cap. One example of a range of Asian medical mushrooms sought for their purported immune-enhancing and anticancer effects. Its most prominent, pharmacologically active compounds include triterpenoids and polysaccharides (especially beta-d-glucans).