Polygonum capitatum

Polygonum capitatum

(Tang materia medica)

[synonyms] Polygonum tenuifolium (on medicinal properties), Polygonum tenuifolium (Herba gleanings), Polygonum tenuifolium (shenghuifang), water bearing vine (Chinese tree taxonomy), Gezao, Gezao kiwifruit (northeast woody plant Atlas), mazaozi (northeast medicinal plant Atlas).

[source] it is the branch and leaf of Polygonum capitatum, a Actinidiaceae plant.

[plant morphology] Polygonum hydropiper

Leaves twining vines, up to 5 meters high. Old branches glabrous, with small gray white lenticels; pith large, white, solid. Leaves alternate; membranous, upper half or all turning white or yellow; broadly ovate to ovate oblong, 6-13 cm long and 4-9 cm wide, apex acuminate, base rounded or cuneate, margin serrate, glabrous above and hairy below; petiole weak, sometimes slightly spiny. Dioecious; flowers usually single, sparse, 3-flowered, axillary, larger, 2.5 cm in diameter, white and fragrant; sepals 5, ovate elliptic; petals 5, obovate; ovary of male flowers without style, stamens many; female flowers stemmed, only, pistil 1, stigma many split, ovary smooth, bottle shaped. Berry yellow, orange red when ripe, ovoid, ca. 3 cm long, 1.3 cm wide, apex beak shaped; seeds numerous, light brown. The flowering period is June. The fruit period is from September to October.

They are fond of living in the thickets at the edge of forest, foothills and river banks. Distributed in Northeast, Shandong, Shaanxi, Hunan, Hubei, Sichuan, Zhejiang, Anhui and other places.

The root of this plant (Polygonum multiflorum L.) and the fruit with gall (Polygonum multiflorum L.) are also used for medicine. Please refer to the special section for details.

[nature and taste] 1. Tang Ben Cao: "it is pungent, warm and poisonous. "

② "Pinhuijingyao": "bitter and pungent in taste, warm in nature, with little poison. "

[function indications] it is used to treat gale, scabies, Baiji, Qi dysentery and fenglao.

"Tang Materia Medica": "the main accumulation of knots, wind fatigue empty cold. "

[usage and dosage] oral administration: decoction, grinding or wine making.

[selection] 1. Treatment of gale disease: four liang of Polygonum hydropiper L. Take a bucket of water, fry one liter, remove the dross, boil the juice into glutinous rice porridge, and eat it hollow. If the disease is vomiting on the diaphragm, sweating on the middle diaphragm and turning out under the diaphragm, it is advisable to avoid external wind. (Polygonum hydropiper porridge)

② Treatment of epilepsy: Gastrodia 1 jin, Polygonum three jin. Apply the medicine, file it like soybeans, use three buckets of water, put it into a silver pot or a stone pot, fry it until one bucket and two liters, filter off the dross, but on a slow fire, fry it like a thin pan. Before each meal, mix half a teaspoon with Schizonepeta and Peppermint wine. (fried with gastrodia elata)

③ Treatment of Qi dysentery for a long time: pre harvest Polygonum hydropiper exposed dry, with thumb Luo for the end, before eating, porridge drink to adjust a money.

④ Tonifying five labors, dispelling wind and replenishing Qi: ten jin of Polygonum hydropiper (file), one Shuo rice, ten jin of koji (MASH), two Dou of black beans. First, boil the Polygonum hydropiper, take a large amount of juice, remove the dross, clean the sorghum and black beans, steam and cool them, mix the medicine juice, seal it in a jar, open it on March 7, drink one warm cup, and it will be better on the next day. (Tianliao wood wine)

Chinese PinYin : Mu Tian Liao