Polygonum japonicum
(records of Guangxi Traditional Chinese Medicine)
[synonym] baizucao (flora of Guangzhou), Guanyinzhu, tiezhubian, shangshibaizu, Feitian centipede, centipede bamboo, flat bamboo flower and jianshejian (flora of Guangxi).
[source] it is the whole plant of Polygonum japonicum.
[plant morphology] Polygonum japonicum
Perennial erect herbs, 0.6-2 m high. The stem base is cylindrical, lignified, the upper branch is flat, banded, 7-12mm wide, dark green, glossy, with obvious fine lines, the nodes are slightly contracted, the stipules degenerate into linear, the branch base is narrow, and the apex is sharp. Leaves mostly on new branches, alternate, rhomboid ovate, 4-20 mm long, 2-10 mm wide, apex acuminate, base cuneate, entire or near base with a pair of serrate, pinnate reticulate veins, sessile. The flowers are small, bisexual, with slender stalks; bracts thrusting out, yellowish brown; perianth 4-5-lobed, lobes oblong, about 1 mm long, light green, later turning red; stamens 6-7, filaments flat, anthers white; pistil 1, ovary superior, style short, 3, Du head bifurcated. The fruit is triangular and enclosed in the perianth with red endoplasm. The flowering period is from September to October. The fruit period is from October to November.
Most of them are planted in gardens. Distributed in Fujian, Guangdong, Guangxi and other places.
[collection] it can be harvested, dried or fresh all year round.
Sweet and sour, slightly cold.
① "Guangxi Traditional Chinese medicine annals": "it tastes light and astringent, slightly cold and non-toxic. "
② Quanzhou materia medica: "it tastes sour and slightly sweet, has a flat nature and is non-toxic. "
[meridian tropism] into the heart, liver and spleen meridians.
① "Into the heart, liver two classics. "
② Quanzhou materia medica: "entering the heart, liver and swelling meridians. "
Functions and indications: clearing away heat and toxin, dispersing blood stasis and detumescence. It is used to treat carbuncle, swelling and poison, injuries caused by falls, snake and insect bites.
① "Removing poison and detumescence". For snake and centipede bites. "
② "Quanzhou Materia Medica": "clearing heat and detoxification, removing heat and swelling, removing blood stasis, generating new pain. It is used to treat carbuncle, swelling, injury and snake bite. "
Usage: fresh Decoction and decoction (2-5). External use: tamping.
[formula selection] ① treatment of traumatic injury: fresh Polygonum japonicum Liang, decocted with wine instead of water, and applied with dregs on the affected area. (Quanzhou materia medica)
② Treatment of snakebite: two liang of Polygonum japonicum and two liang of Sapium sebiferum. Two liang of salted perilla, two liang of false perilla, one or two thousand jin. Mash the above five flavors, take one-third of them with wine, and two-thirds of them with vinegar. (records of Guangxi Traditional Chinese Medicine)
③ Treatment of centipede bite: mash Polygonum japonicum and wipe around the wound. (records of Guangxi Traditional Chinese Medicine)
Chinese PinYin : Zhu Jie Liao
Polygonum japonicum