Gentian grass is a common Chinese herbal medicine. The effect of gentian grass is very good. It is very effective in treating common diseases. However, there are fake gentian flowers on the market. Pay attention to the difference when purchasing. The following small series will introduce you to the gentian. What are the effects and effects of grass? Let everyone know more about gentian.

Morphological characteristics

Gentian grass is a perennial herb that is 1 to 2 feet tall.

The leaves are opposite, the lower part of the leaves are 2 to 3 pairs and small, scaly, the middle and upper leaves are lanceolate, the surface is dark green, the back is pale green, there are three distinct veins, no petiole.

Peanuts between the branches or near the tip of the leaf, open blue tubular bell-shaped flowers. The fruit is slightly elliptical and slightly flat. After ripening, the two petals are cracked, and the seeds are many, but small. The rhizome is relatively short, clustering most of the slender roots, yellowish brown or light yellow.

The head flower gentian is 15 to 30 cm long. The rhizome is thick, slightly curved and 0.5 to 7 cm long. The diameter is 0.5 to 1 cm, the surface is gray-brown, rough, and has a stalk-like stem.

Herbs perennial, 30-60 cm high. The rhizome is supine or erect, short or as long as 5 cm, with most stout, slightly fleshy fibrous roots.

Branches solitary, erect, yellow-green or purplish, hollow, suborbicular, ribbed, sateately lanceolate, sessate. Branches membranous, pubescent, scaly, 4 to 6 mm long, apex-separate, sessately sessately sessately sessately sessately sessately sessately sessately Pleated, 2 to 7 cm long, 2 to 3 cm wide, sometimes only about 0.4 cm wide, the smaller the leaf to the upper part of the stem, the sharper the apex, the base is heart-shaped or round, the edge is slightly curled, rough, above The dense and dense papillae, smooth underneath, 3-5 veins, not obvious above, protruding underneath, rough.

Flowering branches solitary, erect

Flowers mostly, clustered with apex and leaf axils, sessate sessate, sessately sessate. It has a cylindrical shape or a wide tubular shape and is 10-12 mm long. The lobes are often reversed or developed, irregular, linear or linear lanceolate, and 8-10 mm long.

The tip is sharp and sharp, the edge is rough, the midrib is protruding on the back, the curved shape is curved, the corolla is blue-purple, and sometimes the throat has most yellow-green spots. The tubular bell is 4-5 cm long. The lobes are oval or oval. 7-9 mm, apex with tail tip, entire rim, pleats skewed, narrowly triangular, 3-4 mm long.

The apex is sharp or 2-lobed, the stamens are in the middle of the crown, neat, filiform, 9-12 mm long, anthers narrowly rounded, 3.5-4.5 mm long, ovate narrowly elliptic or lanceolate, long 1.2-1.4 cm.

The ends are tapered or the base is blunt, the handle is thick, the length is 0.9-1.1 cm, the style is short and the head is 3-4 mm long, the stigma is 2, and the lobes are round and round. Capsules internal, broadly elliptic, 2-2.5 cm long, blunt at both ends, stalks up to 1.5 cm, seeds brown, shiny, linear or spindle-shaped, 1.8-2.5 mm long, with thickened netting on the surface, two The ends are wide-winged. Flowering fruit period from May to November.

What are the effects of gentian

Sexual taste

Bitter, cold.

1 "The Classic": "Taste bitter."

2 "Do not record": "Great cold, no poison."

Great cold, non-toxic

3 "Medical Enlightenment": "The cold, the taste is bitter. "The secret of attending the rule" Cloud: Sexual cold, bitter taste."

4 "Medicine in the heart of the West": "Suffering bitter acid, cold."

Return to classics

Into the liver, gallbladder.

1 "Thunder Gong gun pharmaceutical solution": "Into the liver, gallbladder, kidney, bladder four."

Into the liver, gallbladder, kidney, bladder four

2 "Materia Medica": "Shouyin Yin, Shaoyin, Yangming three classics."

Indications

The liver and gallbladder are fired, except for the heat of the coke.

Treatment of liver heat, epilepsy mania, brain encephalitis, headache, red eyes, sore throat, jaundice, phlegm, swollen sores, scrotal swelling, genital wet itching.

For damp heat jaundice, vaginal itching, vaginal discharge, eczema itching, deafness, hypochondriac pain, mouth pain, convulsions and convulsions.

Effect on the central nervous system

The gentiocine has an stimulating effect on the central nervous system of the mouse, but an anesthetic effect occurs at a larger dose.

The effect of gentiopine on the central nervous system of mice

It has also been reported that gentiocine 25-200mg/kg intraperitoneal injection or intragastric administration has a central inhibitory effect, which can reduce spontaneous activity and directional reflex in mice, prolong the sleep time of pentobarbital sodium and chloral hydrate, and reduce body temperature. Relaxing muscles, as well as reducing the toxicity of strychnine, 200-400 mg / kg have a sedative effect on mice, which can reduce the mobility of mice.

The bitter buckwheat can inhibit the central nervous system and has analgesic and sedative effects. It has an antispasmodic effect on intestinal and uterine smooth muscles.

Impact on the digestive tract

Gentian or gentian bitter sputum can promote the secretion of gastric juice and gastric acid. The gentian bitter sputum can be given to the dog causing the stomach fistula, which can promote the secretion of gastric juice, and can increase the free hydrochloric acid and increase the appetite.

Gentian or gentian bitter can promote gastric juice and gastric acid secretion

Sublingual or intravenous injection is ineffective, so it is believed that gentian bitterness can directly promote gastric secretion and increase free acid.

Pharmacological action

Liver, gallbladder, stomach

This product has a protective effect on liver damage caused by carbon tetrachloride, can reduce liver cell degeneration and necrosis, and has the effect of reducing transaminase.

It can contract the gallbladder and increase bile secretion to facilitate bile.

A small amount of gentiopicroside can promote the secretion of gastric juice and gastric acid, and has a stomachic effect. A large amount of administration can inhibit secretion, reduce appetite, and hinder digestion.

Calm, blood pressure, diuresis

The gentiocine has a sedative effect on mice, and an anesthetic effect occurs at a larger dose, which has a weak antagonistic effect on convulsions.

Gentian and gentian have the effect of lowering blood pressure. Gentian grass also has obvious diuretic effects.

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