Five clawed Dragon

Five clawed Dragon

(drug records of Nanning City)

Wuyeteng, wuyeru, Quanzhou materia medica.

[source] it is the root, stem and leaf of dracocephalus quinquefasciatus.

[plant morphology] five clawed Golden Dragon

They are perennial, weak, bald and twining vines. Stem gray green, often with small tumor. Leaves alternate; usually 5-digitate, almost to base. The diameter is 6-9 cm. The lobes are elliptic lanceolate. The apex is obtuse, but small sharp. The entire or the lowest pair of lobes sometimes divide again. Both sides are bald. The petiole is slightly longer than the leaf, and there are often nodules. Cyme, inflorescence stalk short, 1-3 flowers; calyx green, 6-8 mm long, apex very blunt; corolla funnel-shaped, light purple, 5-6 cm long, inner color deeper; stamens 5. Capsule, 4 seeds, gray brown, short and round, with long woolly hairs on both sides of back. The flowering period is summer and autumn.

It is distributed in Guangxi, Fujian, Guangdong, etc. Most of them are cultivated in Guangzhou. They are often twined on the pole or shed for shade.

The flower of this plant is also used for medicine. Please refer to the special section for details.

[collection] harvest in autumn, cut into sections and dry in the sun.

[nature and taste] Quanzhou materia medica: "sweet, cold, non-toxic. "

[Guijing] Quanzhou materia medica: "into the liver, lung, kidney, bladder four channels. "

[function indications] heat clearing, diuresis, detoxification. Treatment of lung heat, cough, adverse urination, gonorrhea, blood in urine, carbuncle, swelling and poison.

① "Clearing away heat and diuresis". Treatment of lung heat cough. The root, the leaf, smashes the external application, treats the carbuncle sore. "

② "Quanzhou Materia Medica": "clearing away heat and toxic substances, relieving drenching and urinating. Treatment of gonorrhea, edema, external application of carbuncle swelling poison. "

[usage and dosage] oral administration: decoction, 1.5-3 yuan (fresh 0.5-1 Liang). External use: tamping.

[taboo] "it's forbidden to take it in the case of deficiency cold. "

[selected formula] to treat all kinds of gonorrhea: one or two stems and leaves (fresh) of five clawed Golden Dragon. Decoct the soup to remove the dregs and stew with rock sugar. (Quanzhou materia medica)

Chinese PinYin : Wu Zhao Long