Thảo dược rau samRau sam, tuy là một loài rau dại thường mọc ở ruộng, vườn, bờ hoang nhưng vừa có thể làm rau ăn, vừa làm thuốc chữa bệnh.
Rau sam có tên khoa học là Portulaca oleracea, thuộc họ Portulacaceae, lá có vị chua, thân mọng nước.Trong rau sam chứa khá nhiều các axít béo omega-3 (chiếm tỉ lệ cao trong các loại rau), ngoài ra còn có vitamin B, C, các chất khoáng dinh dưỡng như magiê, canxi, kali và sắt.Theo Đông y, rau sam là loại rau có tính hàn, không độc, tác dụng thanh nhiệt, chống viêm, giảm đau ngứa, chữa táo bón, kiết lỵ, bệnh ngoài da, bệnh đường tiết niệu...
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