The efficacy and function of fern root

The efficacy and function of fern root

When it comes to hairy fern roots, we are all familiar with them. Not only are they edible, but they also have very high medicinal effects. Eating hairy fern roots regularly can have very good health-preserving and health-care effects.

[Other names] Guanzhong, Guanzhong, Ziqi

[Source] Medicinal material source: The rhizome of the Dryopteris scaly ear fern of the Dryopteris family.

【Original morphology】 Plant height 60-100cm. Rhizome short, erect or ascending. Densely covered with brown, lanceolate small scales. The petiole is 30-40cm long, straw-colored, densely covered with large, broadly ovate or narrowly lanceolate scales with lashes on the margins; the leaf blade is leathery, oblong-lanceolate, 40-60cm long, 10-17cm wide, acuminate and pinnate, base not narrowed, smooth above, sparsely covered with reddish-brown scales below, rachis and underside of leaf axis densely covered with brown-brown, usually twisted, linear-lanceolate long scales, bipinnate; pinnae 25-35 pairs, obliquely spreading, alternate, middle pinnae 8-10cm long, 2-2.5cm wide, acuminate, with short petioles, once pinnate; pinnules 10-15 pairs, oblong-sickly, acuminate, asymmetrical at base, one pinnula on the upper side of the pinnae base is longer, up to 2cm long, erect, nearly arc-shaped on the upper side, with 2-3 semi-cleft crenates, lower side straight, entire, leaf veins pinnate, not very obvious. The sori are small, round, dorsally borne in the upper part, with 5-7 pinnae per plant, confluent when mature; the sori cover is large, dark brown, close to each other, and entire.

[Habitat distribution] Ecological environment: Growing under mixed woods or on rocks in valleys at an altitude of 1400-2300m.

【Nature and flavor】 Bitter; Cool; Slightly toxic

【Functions and indications】 Clearing away heat and detoxifying; stopping bleeding; killing insects; preventing influenza and measles. Mainly used for vomiting blood, blood in stool, menorrhagia, dysentery, intestinal parasites

[Usage and Dosage] For oral use: decoction, 10-15g.

【Excerpt】 Chinese Materia Medica

Above we introduced what is hairy fern root, its efficacy and functions. We know that hairy fern root can not only improve immunity, but also plays an indispensable role in certain diseases.

<<:  The efficacy and function of hairy leaf yellow medicine

>>:  The efficacy and function of hairy stem Malan

Recommend

The efficacy and function of Greater Galangal

Alpinia galanga can not only supplement the body&...

The efficacy and function of toad

Toad is rich in nutritional value and high in med...

Plague and the Evolution of Diet: The Three Years of the Black Death in Europe

Written by | Wei Shuihua Header Image | foodiesfe...

What are the effects and dosage of Astragalus?

Most people like to buy Chinese medicine after ge...

If your eyes feel "tired", it is actually reminding you...

Dry eyes, sore eyes, swollen eyes, As I read the ...

The efficacy and function of Diguniu

As people's research on traditional Chinese m...

The efficacy and function of Korean thuja

Speaking of Korean thuja, many people know that i...

The efficacy and function of stone longevity

In modern life, everyone is very familiar with va...

What are the effects and functions of raw Rehmannia?

Raw Rehmannia is still frequently used in our dai...

A strange cloud in the morning glow in Beijing, did you take a picture of it?

On the morning of December 16, a fiery glow appea...