The efficacy and role of Qingming grass

The efficacy and role of Qingming grass, Qingming grass is a kind of wild grass, you can usually eat as a dish, but also as a kind of herbal medicine to boil water, it is on the human body has a certain therapeutic effect, well loved by the people, say Qingming grass efficacy and role

The efficacy and role of Qingming grass 1

1, lower blood pressure

Qingming grass can effectively reduce blood pressure, suitable for people with high blood pressure. In the grass contains a large amount of carotene, a small amount of vitamin B and lipids, rhamnetin, potassium chloride, potassium nitrate and other elements, which can make the human body's blood pressure to be lowered, can treat hypertension.

2, cough and phlegm

Cough and phlegm, clearing the lungs and removing dampness is also one of the efficacy and function of Qingming grass. Its taste is sweet and light, for people suffering from bronchitis and chronic bronchitis and other diseases, the consumption of Qingming grass can make it reduce coughing, eliminate sore throat, play a good role in resolving phlegm.

3, nourishing Yin qi

Qingming grass whole grass have nourishing Yin medicinal effect, so consumption of Qingming grass can be very good for nourishing Yin qi. In the case of qi and blood emptiness after illness, less qi and no strength, Qingming grass can be people's qi and blood to replenish, beneficial to health.

4, thirst quenching

Qingming grass can also quench the thirst of summer, the human body has the medicinal value of the fire. In the summer will Qingming grass soak water, has a very good heat effect, and can achieve the role of thirst, so that people do not feel the summer heat unbearable, heart fire rise.

5, cool blood detoxification

Cool blood detoxification is also a major effect of Qingming grass, will be decocted for internal use, can be effective in treating blood headache, vomiting blood, insomnia, dry cough and many other diseases. Crushing it and applying it externally also has a very good . It can be used to treat snake venom.

6, antibacterial and anti-inflammatory

In the human body of the Song's dysentery bacillus and Staphylococcus aureus and other bacteria, and the role of medicinal ingredients in the Qingming grass will be inhibited by its anti-inflammatory and bactericidal effect. People who suffer from non-infectious ulcers caused by these bacteria can benefit from consuming Qingming grass.

The efficacy and role of Qingming grass 2

Qingming grass culture

Soil selection:

Choose deep soil, loose and moist, rich in organic matter, drainage and irrigation, water retention and fertilizer good loam fertilization. Before sowing, the pit was y turned, and 1000 kg of rotted animal manure was applied per acre. The width of 1.5 meters of high compartments, ditch depth of 20-25 cm. The whole fine rake leveling can be sown.

Sowing time:

Seeds are easy to sprout, but the germination rate is low, the appropriate germination temperature is 15 ℃, 15-20 ℃ when the fastest germination, the production of spring sowing. Spring sowing time from late February to mid-April, but also anti-season greenhouse planting.

Sowing:

Cultivation of a wide range of adaptability to the soil, light requirements are not strict, more tolerant of low light, in the higher temperatures and short habit of illumination under the conditions of pumping flowering. Aspergillus oryzae plant is small, short growing period, can be inter-cropped with other vegetables, intercropping, strip sowing seed amount 0.5-1 kg / mu, strip sowing row spacing 10 cm. Seeds are mixed with fine sand when sowing. To ensure uniformity of sowing, mulch 1 cm after sowing, often spraying water to keep the soil moist. Select sunny days in the spring to sow seeds, cover with film after sowing, after the emergence of seedlings, appropriate water control, maintain the appropriate temperature, promote the robust growth of seedlings.

Morphological characteristics

Annual herbs. The stem is erect or the lower part of the branches from the base rises obliquely, 10-40 cm or more in height, with a basal diameter of about 3 mm, unbranched distally, furrowed, covered with thick white cotton hairs, with internodes of 8-20 mm in length, and with upper internodes rarely up to 5 cm. Leaves sessile, spatulate-oblanceolate or obovate-spatulate alternate, 5-7 centimeters long, 11-14 millimeters wide, distal leaves 15-20 millimeters long, 2-5 millimeters wide, base attenuate, slightly decurrent, apical part rounded, spinose-pointed, both surfaces clothed in white cotton hairs, often thinner above, veins 1, inconspicuous below.

Heads more or less numerous, 2-3 mm in diameter, subsessile, crowded into corymbs at the tops of branches, with yellow to yellowish flowers; involucre campanulate, ca. 2-3 mm in diameter; involucral bracts 2-3-layered, golden or lemon yellow, membranous, glossy, outer layer obovate or spatulate-obovate, abaxially covered with cottony hairs at base, apical part rounded, base attenuate, ca. 2 mm, inner layer long-spatulate, abaxially usually glabrous, tip obtuse, 2.5-3 mm long; receptacle slightly concave at center, glabrous. Female flowers numerous, corolla finely tubular, ca. 2 mm, corolla tip enlarged, 3-toothed, lobes glabrous. Bisexual flowers are fewer, tubular, ca. 3 mm long, tapering upwards, the limb 5-lobed, lobes triangular-acuminate, glabrous.

Achenes obovate or obovate terete, ca. 0.5 mm, with styliform protuberances. Crown hairs rough, dirty white, readily glabrescent, ca. 1.5 mm, united basally into 2 bundles. Flowering January-April, August-November.