What is dragon's beard is as follows:
Long beard, dragon's beard grass, Yunnan Province, also known as "mountain grass", "Demoiselle grass" lamp grass, water onion, wild mat grass, is a perennial herb. Perennial herbs. Stem ambrosial trailing, very fine and soft, often with adventitious roots at the branches, much branched. Leaflets ovate, sporophytes ovate-triangular. It has the function of clearing heat and removing toxins, diuretic, and relieving pain. Diuretic and diuretic, drain heat and tranquilize the mind.
Morphological features
Perennial creeping trailing fern. The main stem ambulatory trailing, more than 1 meter long, the stem is slender and transverse. Leaves ovate, mucronate, distichous sparsely.
Lateral branches sparsely, multi-forked, branches bearing adventitious roots. Leaves dimorphic, trophic leaves dimorphic, dorsoventrally distichous, ventral leaves long ovate, dorsal leaves momentarily rounded. Sporophylls ovate-triangular, sporocarp spikes 4-angled.
Medicinal value
Medicinal name: Longshu Cao
Alias: Lanternwort, Yangcao, Tiger's whiskers, Water Lantern Wick, Lantern Grass, Water Onion, Wild Silk Grass.
Pinyin: lóng xū cǎo
Origin: The above-ground part of the hardy morning glory of the family Gramineae.
Effects: Clearing heat and removing toxins, diuretic, and analgesic. Diuretic and diuretic, draining heat and tranquilizing the mind.
It is used in treating redness and astringency of urine, heat drenching, edema in nephritis, dizziness, toothache, epistaxis, sore throat, heartburn and insomnia, thirst, and wet dream.
1) "New Reference for Drinking Tablets": seeping away dampness and heat, diuretic and diaphoretic.
②Anhui Materia Medica: promoting dampness and heat, dispersing wind and fire, stopping bleeding. Treatment of gout, nosebleed, hematochezia, frequent urination, short red, sore throat, earache, dreaming.
3 "Compendium of Medicinal Materials": treating inflammation of the oral cavity and toothache.
4 《Zhejiang Folk Herbal Medicine》: clearing heat and tranquilizing the mind.
⑤ "Shanghai Commonly Used Chinese Herbs": treating urinary incontinence, fever and stinging pain in the urethra, edema in nephritis, insomnia, palpitation, and heartburn.