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The medicinal properties of this product are Clerodendrum chinensis var. simplex(Moldenke)S． L. The dried stems or roots of Chen. It can be harvested all year round. Remove the leaves and twigs, wash them, slice or segment them while fresh, and dry them. Properties: This product is a round piece or segment with slight edges or grooves, 1~3cm long and 0.8~3cm in diameter. The outer skin is thin, brown or tan, with longitudinal wrinkles, and the diameter of the small round lenticels is 0.5-1.5 mm; it is hard and difficult to break, the cross-section of the wood is off-white or light gray-yellow, and there is an off-white pith or hollow in the center. The bark of the root is slightly thick, rough, yellow-brown in appearance, and pithless. The smell is slight and the taste is slightly astringent. Identification: Cross section of this crystal stem; the cork layer consists of 3 to 6 rows of cells, containing yellow-brown material and covered with a waxy layer. The outer cortex is composed of 1 to 3 rows of stone cells, which are almost square, 40 to 70um in diameter, arranged intermittently in rings, and contain square or prism crystals of calcium oxalate; the cells in the cortex are multi-rowed and have thickened keratin. The pericycle fibers are arranged intermittently in rings. The xylem rays are 1 to 2 rows of cells wide and extend radially; the vessels are single or 2 to 4 gathered together, with a diameter of about 140um; the wood fibers are well developed. Occasionally, parenchyma cells contain square or small square crystals of calcium oxalate. Root transverse section: There are no pachykeratin cells in the skin and no pericycle fiber bundles. Processing: wash, slice or segment, and dry. Nature, flavor and meridian tropism: slightly bitter, astringent, flat. Returns to the liver, spleen and large intestine meridians. Functions and Indications: Expelling wind and removing dampness, activating blood circulation and reducing swelling. Used for rheumatic bone pain, waist and leg pain, athlete's foot edema, hemorrhoids, anal prolapse, and skin itching. Usage and dosage: 15~30g, decoct in water and take. Appropriate amount for external use, decoct in water and wash the affected area. Storage: Store in a dry place. ·Drafting instructions·Alternative names: Stinky arrow jasmine, sharp-tooth stinky jasmine, big bun jasmine, mountain jasmine, and Guoqianfeng. This product is a commonly used Chinese herbal medicine and was first published in "The Preparatory Notes on the Properties of Raw Herbal Medicine". It has the effects of dispelling wind and dampness, promoting blood circulation and reducing swelling, and is used to "wash scabies, wind and swelling". Mainly produced in Jiangsu, Anhui, Zhejiang, Jiangxi, Hunan, Sichuan, Yunnan, Guizhou, Guangxi, Guangdong, Taiwan and other places; produced in all parts of Guangdong Province; wild or cultivated, often growing beside streams or under forests. Source: Verbenaceae plant Clerodendrum chinensis var. simplex(Moldenke)S． L. Chen, Clerodendron philippinum Schauer Var. simplex Moldenke (C.fragrans auct.non.Vent.): It is a deciduous shrub, 1~2m high, slightly hairy, with upright stems. The leaves are opposite, broadly ovate, 13-22cm long, apex acuminate, base truncated or heart-shaped, with coarse teeth, hairy or bald, smelly when rubbed, and long stalk. The cymes are terminal, with a short stalk, and there are bracts that do not fall off below. The bracts are lanceolate and have large glands. The flowers are densely grown like hydrangeas, 6 to 10 cm in diameter, fragrant, and the calyx is purple-red, 0.81 to 6 cm long. The corolla tube is 2~3.6cm long; the stamens are 4, long and stretched out; the pistil is 1, and the style is slightly longer than the filaments. The drupe is fleshy, has 4 grooves, and splits into 4 small nuts, black with blue. The flowering period is from late spring to early autumn. Characteristics: The best ones are those with uniform size, firm texture and no above-ground stems. Ingredients: The ingredients of the odorous jasmine stems are similar to those of the roots. The petroleum ether and chloroform extracts of the roots contain triaeontane, a-amyrin, clerosterol, ( 24S)-ethylcholesta-5,22,25-triene-3β-ol (24S)-ethylcholesta-5,22,25-tfiene-3β-ol:, β-sitosterol and β-D-glucoside . Identification: It is the microscopic characteristics of the cross section of this crystal. Usage and dosage: Decoction and wash the fresh leaves with water to treat skin itching, scabies and herpes. Varieties: There are about 400 species of Daqing plants in the Verbenaceae family around the world, and there are about 34 species and 6 variants in China.

Smelly Jasmine was originally named C. fragrans auct． non. Vent. and Clerodendron philippinum Schauer var. simplex Moldenke, and the variant Jasminus moldenke C. lindleyi Decne． ex Plan. And the original variant double-flowered smelly jasmine C. philippinum Schauer Var. philippinum. Double-flowered jasmine has double petals, a short corolla tube, and a tube length of 1~1.5cm. All have the same effect. Attachment: Smelly jasmine leaves contain scutellarein, scutellarin, 6-methylscutellarein, hispidulin, dinatin, 6-methyl baicalein-7-O-β —D-glucuronide (6-hispidulin-7-O-β-D-glucuronide), 6-hydroxyluteolin (6-hydroxyluteolin).