Huyền sâm, sa sâm và tác dụng chữa bệnh
hường những cây thuốc và vị thuốc gọi là "sâm" đều có tác dụng bổ. Cũng có tên sâm, nhưng huyền sâm và sa sâm lại được dùng để chữa bệnh, đặc biệt là những chứng viêm đường hô hấp. Huyền sâm: là một cây thảo sống lâu năm, thuộc họ Hoa mõm chó (Scrophulariaceae). Cây cao khoảng 1,5 - 2m, thân vuông màu lục, có rãnh dọc. Lá mọc đối, đầu nhọn, mép khía răng.
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