Ramulus

Ramulus

(records of Sichuan Traditional Chinese Medicine)

[synonym] Youcao in Tianzhong (classified herbal medicine), rongcao (flora of Guangzhou), xiyoucao (collection of commonly used folk herbs), niucao (flora of Sichuan).

[source] it is the whole grass of Gramineae.

[plant morphology] Eupatorium odoratum

Perennial herbs. The lower part of the culm lies on the ground or inclines, and roots at the nodes. The erect part is about 40 cm high, and its nodes often have inverted hairs. The leaf sheath is smooth or rough, the upper part is usually shorter than the internodes; the ligule is membranous, 1-2 mm long, and the two sides of the base extend downward to heal with the edge of the leaf sheath; the leaf blade is flat or rolled, lanceolate, rough, 5-20 cm long and 4-6 mm wide. Panicle ovate or oblong, 5-10 cm long, branching thin, angular, 4 cm long; spikelet 3-4 mm long, 1.5 mm wide, with short stalk; spikelet 1-flowered, awnless; glumes degenerated; lemma 5-veined, spine and margin spiny; palea 3-veined, spine with cilium; stamen 6, anther 2.5 mm long. Caryopsis, ca. 2. 5 mm. The flowering and fruiting periods are summer and autumn.

It grows in wet places near water. Distributed in Sichuan, Guangdong, Guangxi, Guizhou, Taiwan, Fujian and other places.

[collection] it can be collected all year round, most of which are collected from April to May.

[nature and taste] Sichuan records of traditional Chinese medicine: "it is flat in nature, astringent in taste and non-toxic. "

Functions and indications: relieve exterior symptoms, disperse cold, dredge channels and collaterals, and facilitate urination. Treatment of cold, headache, body pain, malaria, arthralgia, numbness, leucorrhea.

① "Classification of herbal medicine nature": "treat leucorrhea, Tongjing. "

② "Collection of commonly used folk herbal medicine": "dispersing cold, relieving exterior, promoting water and dehumidification. Treat numbness of limbs. "

③ Sichuan Traditional Chinese medicine annals: "it can disperse cold, relieve exterior, and dredge meridians. Treat malaria, cold, head and body pain. "

[usage and dosage] oral administration: decoction, 5-8 yuan.

[selection] ① long term treatment of malaria: Youcao, hanjingcao and yeyantou. Take it by frying. (Chongqing herbal medicine)

② Treatment of cold fever body pain: Youcao, dijinao, horseshoe grass. Take it by frying. (Chongqing herbal medicine)

Chinese PinYin : You Cao