Thuoc tu cay nguu bang

Dong y thuong dung nguu bang tu (qua chin phoi hay say kho) de chua cam cum, thong tieu, tri sot, sung vu, co hong sung dau, viem phoi, viem tai, thuc mun nhot nhanh vo. Lieu dung 6-12 g duoi dang thuoc sac, dung rieng hay phoi hop voi cac thuoc khac.

Nguu bang la loai cay thao lon, thuoc ho cuc, song 2 nam, co than thang, cao 1-2 m. La hinh trai xoan, moc thanh hinh hoa thi o goc va so le o tren than, phien la to, rong. Hoa do hay tim nhat. Cay cho cac vi thuoc nhu nguu bang tu, nguu bang can (re phoi hay say kho).

Nguu bang tu vi cay, dang, tinh han, co tac dung tru phong nhiet, thanh nhiet, giai doc, thong phoi, lam moc ban chan, tieu thung va sat trung. Nhung nguoi ty vi hu han, tieu chay khong nen dung. Nguu bang can vi dang, cay, tinh han, co tac dung loi tieu, lam ra mo hoi, loi mat, nhuan trang, ha duong huyet, co tac dung voi mot so benh ngoai da.

Dong y chi dung nguu bang tu de chua mot so benh:

Viem hong, dau chan cham moc, sot nong: Nguu bang tu 8 g, cat canh 6 g, kinh gioi tue 6 g, cam thao 3 g; sac uong trong ngay. Neu dau chan da moc thi van uong duoc; nhung khong dung cho nguoi bi tieu chay, ty vi hu han.

Thuy thung, chan tay phu va cam mao: Nguu bang tu 8 g sao vang tan bot, chia uong 3 lan trong ngay, uong voi nuoc nong.

Phu than cap: Nguu bang tu 8 g (dung nua song, nua chin), beo cai 8 g. Tron chung tan nho, chia uong 3 lan trong ngay, uong voi nuoc nong.

Cam cum: Nguu bang tu, cat canh, bac ha moi thu 24 g, kim ngan, lien kieu moi thu 40 g, cam thao, dam dau xi moi thu 20 g, hoa kinh gioi 16 g, la tre 4 g. Tan bot, lay 24 g ham voi nuoc soi de uong, ngay 3-4 lan tuy theo benh nang nhe.

Tay y dung nguu bang can lam thuoc thong tieu, ra mo hoi, loc mau khi bi te thap, sung dau cac khop va benh ngoai da. Nguoi Duc su dung re nguu bang de tri roi loan tieu hoa, dau da day va ruot, gut, thap khop hoac lam ra mo hoi, loi tieu, loc mau; vua uong vua boi tri ngua, vay nen, cham, nhiem trung da...

Canh duong sinh gom nguu bang can, ca rot, nam huong duoc coi la thuoc chua bach benh, co kha nang ngan ngua va tri mot so benh ung thu.