Dryopteris firma

Dryopteris firma, also known as the hard shield fern, is a species of fern native to East Asia, characterized by its distinctive, leathery fronds.

The plant has been used in traditional medicine for its medicinal properties, including anti-inflammatory and antioxidant effects.

The health benefits of Dryopteris firma include reducing inflammation, improving cardiovascular health, and acting as an antiseptic to combat infections.

The plant is typically prepared as a tea or tincture for herbal use, although its applications and efficacy are still being researched and studied by modern medicine.