My aunt

My aunt

(collection of herbs in Lingnan)

[synonyms] Tianhe taro (Lingnan medicine collection record), thorn taro (Guangzhou flora), Shuigou (Luchuan materia medica), lemeng, taro and lotus root (Nanning medicine record).

[source] it is the rhizome of Araceae.

[plant morphology] taro

Spiny herbs. Rhizome cylindrical, about 2.5 cm in diameter, nodule and hard thorn, lateral roots. The leaves are leathery, 15-45 cm long, halberd shaped or arrow shaped when young, with broad or narrow basal lobes, often wider than long when old, pinnate, heart-shaped at base, lanceolate, acuminate, with one main vein and thorns along dorsal vein; the petiole is cylindrical, 60-120 cm long, with thorns and sheath at base. The spathe is 20-35 cm long and blood red. The inflorescence is about 2.5 cm in length, 5-10 cm in length and 2.5 cm in width when bearing fruit. The flowers are bisexual and open from top to bottom. The berry is cone-shaped, 5-6-sided, grape like. The flowering period is summer and moon.

Born in wet valley, field and pond. Distributed in Guangdong, Guangxi and other places.

[collection] harvest in summer and autumn, wash, dry or slice.

[herb] the dry rhizome is cylindrical, with brown epidermis, protuberant nodules and sharp spines, and the internodes are about 6-7 cm long. There are residual lateral root marks and the base of petiole curling inward. The medicinal materials are mostly cut into oblique slices, with grayish white or pink cross-section, powdery and many brown dots. It tastes spicy.

It is produced in Guangxi and Guangdong.

[chemical constituents] the rhizome contains flavonoid glycosides, phenols, amino acids, organic acids and sugars.

[nature and taste] 1. Lu Chuan Ben Cao: "cool in nature, light in taste. "

② "Nanning medicine annals": "Gan, Ping. "

Functions and indications: clearing away heat, diuresis and detoxification. Treatment of fever, thirst, lung heat, cough, yellow and red urine, skin heat toxin.

① In the collection of herbs in the south of the five ridges: "detoxification. Rotten head, rotten feet, fried and washed; infantile fetal poison, rotten meat, fried and washed and mixed for the end. "

② "Lu Chuan Materia Medica": "anti inflammation, detoxification, diuresis. Treatment of body heat, thirst, headache, yellow and red urine, general heat disease. "

③ "Nanning medicine annals": "clearing heat, diuresis, detumescence and stasis. Treatment of lung heat, cough, gastrointestinal heat toxin, urine is also hot, nutritional edema. "

[usage and dosage] oral: decoction, 3-5 yuan. External use: decocting, washing or dressing.

Chinese PinYin : Ci Gu