Identification of Daqingye

Identification method

Similar products

1. Indigo: Polygonum tinctorum Ajt. The main production of Hebei Anguo and Tianjin. The shape is: the leaves are shrunken or broken. The whole leaf is elliptic, 3~lOcm long, 2~5cm wide, apex obtuse, base gradually narrow, veins prominent on the back, lateral veins are also obvious, lighter color, petiole flat, base with amphibian, with membranous leaf sheath. Brittle and brittle. The gas smells slightly and tastes bitter. Sales to Northeast, Beijing, Tianjin, Shandong, Shanxi and other provinces and cities.

2. Malus blue: Amaranthus Baphicacanthus cusia (Nees) Bremek. Leaves. The main production is Fujian, Jiangxi, Guangdong, Guangxi, Sichuan and Hunan. The shape is: the leaves crumpled into irregular clumps, dark green to dark brownish black. The complete leaf is elliptic or obovate oblong, 5~10cm in length and 3~5cm in width. The leaf margins are small, slightly dull serrated, apex acuminate, base stenosis; veins abaxially slightly, twigs quadrangular, brown black. The gas is weak and tasteless.

3. Daqing (roadside blue): Clerodendron cyrtophyllum Turcz. Leaves. Hunan is called "A-Bodhisattva Leaf" or "Pale Mother-Parent Leaf." The shape is: the leaves are long oval to slender, oval, slightly crumpled, 6 ~ 20cm long, 2 ~ 7cm wide, leaves brown green or brown The back of the leaf is lighter in color, with a whole or slightly wavy shallow tooth, apex acuminate, base blunt, and petiole in some, showing a thin cylindrical shape. Brittle and brittle. The gas is weak, slightly bitter and slightly astringent.

Shape identification

1. Indigo: Long elliptic to oblong lanceolate leaves, 4 to 11 cm in length and 1 to 3 cm in width. Full or microwave-shaped, apex blunt, base and petiole synthetic wing. Brittle and brittle. Slightly acidic, bitter, and astringent.

2, indigo: leaves oval, 3 ~ 10cm in length, width 2 ~ 5cm, apex blunt, the base gradually narrow, petiole with a stem, a membranous leaf sheath. Brittle and brittle. Gas slightly, slightly bitter taste.

3, horse blue: leaves oval or obovate oblong, 5 ~ 10cm long, 3 ~ 5cm wide, leaf margin with a shallow blunt serration, apex acuminate, base narrow, petiole four prism, brown-black. Gas slightly, tasteless.

4. Daqing (roadside blue): The leaves are elliptical or long oval, 6 to 20 cm long, 2 to 7 cm wide, full or slightly wavy, apex acuminate, base obtuse, petiole thinly cylindrical. Brittle and brittle. Gas slightly, taste slightly bitter and slightly astringent.

Oropharyngeal Airway

An oropharyngeal airway (oral airway, OPA) is an airway adjunct used to maintain or open the airway by stopping the tongue from covering the epiglottis. In this position, the tongue may prevent an individual from breathing.

Maintains airway through the oral cavity and pharynx
Atraumatic soft-rounded edges
Smooth inner and outer surfaces
Side channels provide access for suction catheters
Flexible to ensure dental protection

Oropharyngeal Airway,Oral Pharyngeal Airway,Medical Oropharyngeal Airway,Opa Airway

Hangzhou Trifanz Medical Device Co., Ltd , https://www.cfzmed.com