Purslane extract longevity dishes Sichuan Herbal extracts, five elements, grass extraction, long-lived vegetables.  Regarded as one of the most prospective green food in 21 century by nutritionistP,ortulaca oleracea L.is a kind of valuable wild vegetable source,to which is widely paid more and more attention.

 Annual herb, whole plant glabrous. Stem supine or reclining, scattered volt ground floor, multi-branched, cylindrical, 10-15 cm light green with dark red. Leaves alternate, sometimes subopposite, the blades flat, fleshy, obovate, like horse toothed, 1-3 cm long, 0.6-1.5 cm wide, apex obtuse or truncate, sometimes emarginate, base cuneate, margin entire, above dark green, below pale green with dark red midrib slightly elevated; petiole stubby. Flowers sessile, 4-5 mm in diameter, often 3-5 flower clusters of branches, at noon in full bloom; bracts 2-6, leafy, membranous, nearly whorled; sepals 2, living green, helmet-shaped, about squash, about 4 mm long, apex acute, back with a keel-shaped bulge, base connate; petals 5, dilute 4, yellow, obovate, 3-5 mm long top emarginate, base connate; stamens usually 8, or more, about 12 mm long, anthers yellow; ovary glabrous, style longer than stamens, stigma 4-6 split, linear. Capsule ovoid, about 5 mm, cover split; small seeds, the majority of deflection spherical, dark brown, shiny, less than 1 mm in diameter, with a small verrucous raised. Flowering from May to August, fruiting period from June to September. Purslane the spring and summer to field acquisition in our country, stems and leaves of wild species for food mainly in developed countries that have gradually shifted to the artificial cultivation of Taiwan Province to promote the artificial cultivation. Growing seasons and subtropical regions of the southern province of Guangdong, Hainan, Taiwan region, in late February, planting, harvesting succession in November; Jiangsu and Zhejiang Provinces in mid-May to late spring planting, such as with the protection of land for planting, can advance to the 4 sowing month, June to August; North China open field cultivation for the growth of prosperous period in mid-June sowing. Various regions when the temperature exceeded 20 ° C, they can always sowing, sowing installments listed. The purslane There are two kinds of seed: reproduction asexual reproduction. Purslane Seeds black, the particles small, grain 2 to 3 g, the mu kinds of about 100 g, seed multiplication to facilitate the production of large area. Asexual reproduction possible cuttings, but not commonly used. Chemical composition

    [Effect advocate treat] Qingrejiedu dewetting of the benefits of water, scattered blood and swelling, dust sterilization, anti-inflammatory pain, stop bleeding and cooling blood. Indications of dysentery, enteritis, nephritis, and post-partum bleeding, bloody diarrhea, mastitis and other diseases. [Therapeutic effect ] 1. Benefits of water swelling, lower blood pressure, purslane contains large amounts of potassium salts, the benefits of water reduction of swelling; potassium ions can also act directly on the vessel wall, so that the expansion of the vessel wall to prevent thickening of the arterial wall, which serve to reduce blood pressure. 2. Elimination of toxic dust, prevention of ulcer purslane can eliminate the toxic dust to prevent phagocytic cells degeneration and necrosis, can also prevent lymphatic inflammation and prevent fibrous changes, eliminate the formation of silicotic nodules vitiligo have a certain effect; horse teeth feel also contains more carotene, can promote the healing of ulcer disease. 3. Bactericidal anti-inflammatory purslane have a strong inhibition of Shigella, Salmonella typhi and Escherichia coli can be used for the adjuvant treatment of various kinds of inflammation, known as a "natural antibiotic". 4. Heart disease prevention and control purslane contains a Y-3 fatty acids, can inhibit the generation of the human body serum cholesterol and triglycerides, to help the vascular endothelial cell synthesis of prostaglandins increased inhibition of platelet formation of thromboxane A2, so that decreased blood viscosity, promote vasodilation, can prevent platelet aggregation, coronary artery spasm and thrombosis, which play the role of prevention and treatment of heart disease.