What is portulaca oleracea(Purslane, Ma Chi Xian)?
Medicinally it refers to the dried aboveground part of Portolaca oleracea L., which is a plant in the family Portulacaceae. Other names include Moss rose, Verdolaga, Herba Portulacae, Pursley, Pigweed, horse tooth amaranth, Little Hogweed, and so on. Usually it is harvested during summer and autumn.
Purslane plant is an annual herb, which can reach up to 35cm. Lower part of stem creeps and branches; upper part is slightly erect or decumbent, succulent, green or lavender, and entirely smooth and hairless. Simple leaf is alternate or nearly opposite; blade is fleshy, oblong, spatulate, or obovate, 0.6 to 2.7cm long and 0.4 to 1.1cm wide, and with rounded apex, entire margin, and broadly cuneate base that resembles horse teeth. Yellow purslane flower blooms in summer, 3 to 5 of them cluster at the top of branch. Conical capsule contains many small black flat round seeds and cracks into shape of cap from the waist. Habitats include roadside, field, gardens and other sunny places.
Portulaca oleracea health benefits
Though considered an invasive weed in some place, it is actually a pretty tasty leaf vegetable. As mentioned above, it is also an herb with many medicinal uses. According to reports, clinically purslane is a common medication for dysentery, acute gastroenteritis, diarrhea, etc. And it also has a curative effect on a variety of ulcerative dermatosis and would infections, such as mastitis, boils, Erysipelas, Cellulitis, athlete’s foot, and so on. In recent year, fresh portulaca oleracea leaf and stem are also widely used in the healing of psoriasis (1), chronic atrophic gastritis associated with intestinal metaplasia and atypical hyperplasia (2), biliary ascariasis (3), hookworm, Urinary Tract Infections, Herpes Zoster, acne, Diabetes, etc. Thanks to its skin benefits, now it is extensively used in the industries of cosmetics, skin care, and even weight loss, available in many different choices, such as portulaca oleracea supplement, tea, tablets, extract, oil, etc.