Wood veneer

Wood veneer

(notes on materia medica)

[source] the bark of Tangdi, a Rosaceae plant.

[plant morphology] Tang di (Book of songs), also known as Er Ya, Yang, Gao Fei, Du Yao (Cui Bao's ancient and modern notes), Fu Lei (compendium), Hong Lei Zi.

tree. It is up to 15 meters high and about 70 cm in diameter. The winter buds are long and oval, scales are long and thin, red, and the edges are covered with dense woolly hairs; the branches are long and thin, red or reddish brown, glossy, and the lenticels are obvious. Leaves alternate; elliptic, 5-7 cm long, 3 cm wide, inside and outside, apex pointed, base rounded or obtuse, margin serrate above middle, when young, below sparsely villous, above bright green, below gray white or light yellow, middle rib sunk on the surface; petiole 2-3 cm long, cylindrical; base with 2 stipules. The raceme is 6-10 cm long, with more than 10 flowers; it has long peduncle; calyx is green, bell shaped, apex 5-lobed and curved, smooth and glabrous; petals are white, narrow and long; stamens are more than 10, filaments are short, less than 1 / 2 of petal length, medicine is yellowish Brown, pollen is white; pistil is 1, ovary is 10, ovule is 1. The fruit is globose, about 1 cm in diameter, blue black; the stem is long, with stigma marks on the top. Seeds small, dark reddish brown and smooth.

It is distributed in Henan, Shanxi, Hubei, Sichuan, Zhejiang and other places.

[chemical constituents] the petals of the same genus contain astragaloside. The fruit contains more vitamin C.

[processing] pinhuijingyao: "remove the rough skin and file it. "

[nature and taste] notes on materia medica: "it tastes bitter, flat and has little poison. "

[function indications] materia medica notes: "removing wind and blood, foot pain, wrist damage and blood stasis, the pain is unbearable. Take the white skin and heat it. Soak it in wine. "

[selected prescription] to treat women's white avalanche: half a jin of Fu? PI, four liang of peony skin, two each of Cimicifuga and oyster (calcined). Each with one or two, wine for two hours, fried for one hour, take before eating. (Linhu jijianfang)