Portulaca oleracea has high nutritional value. It is reported that every100g of fresh vegetables in Portulaca oleracea contains 92g of water, 2. 3g protein, 0. 3g fat, 3g carbohydrate, 0. 7g crude fiber, 1. 3 g ash, 85 mg calcium, 56 mg phosphorus, 1. Five milligrams of iron, two. Carotene 23mg, riboflavin 0. Nicotinic acid 0 7mg, Vc23mg, in addition to a variety of minerals, amino acids and organic acids, as well as coumarin, flavonoids, cardiac glycosides, etc., which are very beneficial to human health. ...