Also known as: Red poplar, water melon tree. Small deciduous tree or large shrub-like. High 4 to 16 meters. Bark smooth, brown. Shoots brown, with brown hair. Alternate, simple leaves. Leaves large and thin, wide oval, obovate or round, base rounded or cuneate, glabrous above, sparsely pubescent below, margin lobed and serrated. Flowers unisexual, monoecious, male inflorescence-like physique. Ear oval-shaped oval, was cone-shaped, up to 2.6 cm. Flowering 4 to 5 months. Fruit ripening in September. Born near mountain streams and broad-leaved forest or broad-leaved mixed forest. Distributed in Northeast China and other places.
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No. 2
Sechi Yang ("Jilin Medical Communications") [Source] of birch bark Young plants Sechi. [Plant Morphology] Sechi Yang, also known as: red poplar, water melon tree. Small deciduous tree or large shrub-like. High 4 to 16 meters. Bark smooth, brown. Shoots brown, with brown hair. Alternate, simple leaves. Leaves large and thin, wide oval, obovate or round, base rounded or cuneate, glabrous above, sparsely pubescent below, margin lobed and serrated. Flowers unisexual, monoecious, male inflorescence-like physique. Ear oval-shaped oval, was cone-shaped, up to 2.6 cm. Flowering 4 to 5 months. Fruit ripening in September. Born near mountain streams and broad-leaved forest or broad-leaved mixed forest. Distributed in Northeast China and other places. [Collection] spring collection, after a dry or semi-dry and cut into pieces. Pharmacological effects ① cough, phlegm and asthma Mice by intraperitoneal injection Sechi poplar bark decoction 0.2 g / only, a cough effect, but oral doses of 10 times above are ineffective (ammonia spray method). Mice orally decoction of 2 g / only or intraperitoneal injection of 0.2 g / kg could significantly increase the respiratory excretion of phenol red, indicating there is expectorant effects. Decoction of guinea pigs injected 20 g / kg significantly asthma, but oral 40 g / kg are ineffective (histamine spray method). ② antibacterial Sechi poplar bark decoction concentrated ethanol extract in 0.1 g crude drug / ml concentration, Haemophilus influenzae, Streptococcus pneumoniae, Staphylococcus and Neisseria have a certain extent. [] Bitter taste. [Function Indications expectorant, anti-inflammatory, cough, asthma. Treatment of chronic bronchitis. Usage and Dosage】 Oral: decoction, 3 to 5 money; or made into capsules. [Clinical treatment of chronic bronchitis] Take Sechi poplar bark (winter, spring collection) made of extract powder, into capsules, each capsule containing about 5 to 7.5 g crude drug. Every two, three times daily after meals, 15 days for treatment. Treatment of 61 cases, by a course of treatment, short term control in 9 cases, effective in 24 cases, effective in 17 cases, 11 cases. According to animal experiments and clinical observations, Sechi poplar bark of expectorant and anti-inflammatory effect is more significant, followed by cough, and asthma worse. Sputum cytology also showed that the recovery of this product have a role in chronic bronchitis disease. Governance process no side effects.
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Sechi Yang version of a
[Name] Sechi Yang herbs [Latin name] Alnus tinctoria Sarg. [Alias] red poplar, water melon tree [Research] Sechi name Yang ("Jilin Medical Communications") [Source] Betulaceae subjects [Site] Sechi Yang medicinal bark. [Sex], taste bitter, astringent. Lungs by 【Indications】 expectorant effect, anti-inflammatory, antitussive, and asthma. Treatment of chronic bronchitis. Oral Dosage: decoction, 3 to 5 money; or made into capsules. [Distribution] distribution of resources in Northeast China and other places. [] Sechi Yang native form, also known as: red poplar, water melon tree. Small deciduous tree or large shrub-like. High 4 to 16 meters. Bark smooth, brown. Shoots brown, with brown hair. Alternate, simple leaves. Leaves large and thin, wide oval, obovate or round, base rounded or cuneate, glabrous above, sparsely pubescent below, margin lobed and serrated. Flowers unisexual, monoecious, male inflorescence-like physique. Ear oval-shaped oval, was cone-shaped, up to 2.6 cm. Flowering 4 to 5 months. Fruit ripening in September. Born near mountain streams and broad-leaved forest or broad-leaved mixed forest. Distributed in Northeast China and other places. [References], "Jilin Medical Communications" Key words anti-inflammatory expectorant and antitussive elderly patients with chronic bronchitis and asthma
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Sechi Yang version two
[Source] from the "Jilin Medical Communications" [Pinyin] Sè Chì Yánɡ [Alias] water melon [Source] Medicine-based sources: the Liaodong Betulaceae Alder bark. Latin name of plant and animal fossil: Alnus sibirica Fisch. Ex.Turcz. [A.hirsuta Turcz.var.sibirica (Fisch) Schneid; A.tinctoria Sarg.] Harvesting and storage: winter, spring collection, dry or semi-dry or semi-dried slices. [Original form] deciduous trees, 6-20m. Bark brown, smooth; branches dark gray, 1.5-5.5cm; leaves nearly round, thin oval, length 4-9cm, width 2.5-9cm, apex rounded, thin sharp tip, base rounded or cuneate , wavy edge notch, or for heavy serrated, above sparsely hair, under flour green, dense brown hair or no hair, and sometimes axillary vein tufted beard hair; lateral veins 5-10 pairs, for straight tooth side. Flowers unisexual, monoecious; order 2-8 pieces of fruit were always shaped or cone-shaped arrangement, fruit order stems very short, 2-3mm long, or almost no stalk; fruit bud wood, tip slightly rounded, with five shallow lobes ; small nut ovate, about 3mm, fruit wings thick paper, a very narrow width of fruit 1 / 4. May flowering, the fruit from August to September. [Habitat distribution] Environment: Born in 700-1500m above sea level the hill forest, riparian or wet ground. Resource distribution: distributed in the Northeast and Inner Mongolia, Shandong and other places. Pharmacological effects 1. Cough, phlegm and asthma in mice by intraperitoneal injection Sechi poplar bark decoction of 0.2g / only cough effect, but oral doses 10 times above are still valid (ammonia spray method). Mice orally decoction 2g / or intraperitoneal injection of 0.2g/kg only able to significantly increase the respiratory excretion of phenol red, indicating there is expectorant effects. Guinea pigs injected water decoction 20g/kg significant asthma, but oral 40g/kg still valid (histamine spray method). 2 inhibition Sechi poplar bark decoction concentrated ethanol extract in 0.1g crude drug / ml concentration, Haemophilus influenzae, Streptococcus pneumoniae, Staphylococcus and Neisseria have a certain extent. Toxicology in mice is greater than the median lethal dose of oral decoction 225g/kg; intraperitoneal injection, the median lethal dose greater than 50g/kg. [Of] bitter taste; of cool 【Indications】 eliminate heat; cough; phlegm; asthma. Master of chronic bronchitis Oral Dosage: Decoction ,10-15g. [Excerpt] "Chinese Materia Medica"