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Cay Dan sam >DS. NGUYEN THO BIEN
Cay Dan sdm co nguon gfi'c
d Trung Qufi'c, Nhdt Bin
mpc hoang d cac khu vflc
sudn nui, dpe bd sufii eo dp cao tfl
100 - 1.20dm. Tai Trung Qufi'c ed
2 loai: Dan sdm va Xuyen dd dan
sdm. Trong Y hpc cd truyen Trung
Hoa, vi thudc Dan sam dung lam
thude dupc ghi dau tifin trong sdch
Bdn kinh Id ri phoi hay sly khfi
cua cay Dan sdm. Cdy Dan sdm
cfin CO ten khdc la Huyet sam, Xich
sam, Huye't cdn, Stfn sam, Hdng
dan sdm, Hing edn, Tfl dan sam,
Cflu thio, Xfin dd; tfin khoa hpc Id
Salvia miltiorrhiza Bunge thupc hp
Hoa mdi Lamiaceae.
Dan sdm thufic cdy thdn thao,
than cdy vufing, cao khoing 40 -
80cm, sd'ng ldu nam. La kfip mpc
dfi'i, thuy hinh trflng trdn, mep
rdng cfla ndng, cd 3 - 5 Id ehet hay
hdn. Hoa mpe thdnh chum d dau
cdnh, trdng hoa 2 mdi, mdi tren
cong hinh lfldi liem, mau tim nhat.
Qua nhd. Rfi ddi hinh tru, mau dd
ndu. Tfin cay gpi Id Dan sam, dan
Id dd va re cay gid'ng sdm. Trong
phan tfin khoa hpe gpi cho Ioai
miltiorrhiza cfi nghia la "nflde mdu
do ebie't ra td re". Cay Dan sdm
mda ra hoa tfl thdng 5-8 , mua
qua td thdng Q - ^.
O nddc ta eay Dan sdm dupc
trdng tai Sa Pa, Tam Dao va mdt
sd ndi d ddng bdng Bac Bp. Hifn
nay ta vin dung thud'c Dan sam
nhap cua Trung Qudc Id chinh.
BQ phan dung ldm thud'c Id
re. Rfi to, mau tim, cd mui thdm,
vi ngpt tbi tfi't. Thu hpgch rfi vdo
mua Dong, dem vl rfla sgch, cat bd
rl con, phdi hay siy khfi. Thfing
thfldng khi dung tam nflde u mem
mdt dem, thdi lat mdng, phdi khfi
hodc tam rUdu de mft gid sau dd
sao qua. Dan sdm cd nhilu each
bdo chfi'tuy theo tflng phucmg phdp
ehda bfnh: Dan sam phien, Dan
sdm sao ton tinh, Dan sdm than,
Dan sdm trich rfltfu, Dan sdm trich
giam, Dan sam sao vdi ggo, Dan
sam trfin vdi mdu ba ba, Dan sdm
trfln tie't Ipn.
Thdnh phdn hoa hpc: Trong
rfi Dan sdm efi cdc chit: tanshinon
I, Ila, lib; isotanshinon I, II;
tanshinol I, II; crj^totanshinon,
isocryptotanshinon; miltiron va
vitamin E.
Theo y hgc co truyen: Dan
sdm vi ding, tinh hdi han, vao 2
idnh Tam, Can; cd tde dung: kbu
d, chi thong, boat huyfi't, dieu kinh,
bdi nung, sinh ctf, tieu ung; chd
tri: kinh nguyet khfing deu, huye't
tre, rong kinh, san dich khfing
dut, kinh be', dau nhflc limg dui do
d trp, bdt rut khd ngd, dinh nhpt
sflng tiy. Rieng mdt vi Dan sam
cd tac dung khflng kem bdi Td vat
thang (Dddng quy, Dia hoang, Bach
thdpc, Xuyfin khung). Ngfldi xua
thfl&ng ndi "Nhdt vi dan sdm dm,
cdng dong Td vdt thang", nghia Id
"mdt vi dan sdm co tdc dung ngang
vdi cd bai Tfl vdt".
Cdy Dan sdm Salvia miltiorrhiza Bunge. Nguon internet
•. V
Lilu dung: 5 - 15g, lilu c #
dung dfi'n 30g ufi'ng trong ng^y^
Khflng dung chung vdi Lfi 16, phu
nfl cd thai khi dflng thgn trpng.
Theo y hgc hi^n dgi:
Kit qud nghiin cdu diigc ly cho
thdy Ban sdm cd cdc tdc dung:
- Lam gian dfing maeh vanh,
Idm luu lupng mdu cua ddng mat^
vdnh tang rd, cli thifn ehdc ndng
tim, han chl nhdi mau cd tim. Thifc
nghifm trfin chuft Dan sdm cfi tac
dung ldm tdng hoac kfio ddi ty lg
sd'ng trong dieu kifin thifi'u oxy. •!
- Cai thien tuan hoan ngoai vi,
ehdng dfing mdu, nghfin mach nao.
- Hg huye't dp.
- Lam gilm triglycerid cua gan
va mau trfin thd thue nghifim,
- Khang Idiuin, an thin, chong
viem.
- Uc ehe su phdt trien cua
te bdo ung thU tren chufit thiic
nghiem.
Ung dung ldm sdng tgi Trung
Qudc:
s» Chfla benh maeh vdnh: ChQa
benh do thilu mdu mach vdnh, Iam
ha cholesterol: ddng vifin Dtfn sdm
thu tdm phie'n (tUdng dUdng Dan
sdm thudc sd'ng 30g). Ngay ufl'ng 3
Ian, mfii lin 2 vifin.
>- Chfla benh phu khoa, dilu
hda kinh nguyft:
• Dan sam tdn: bdt min Dan
sdm, moi lln uong 6 - 8g, chia \hm
2 lln udng trong ngdy.
• Dung bai thufi'c: Dan sdm 15g,
Trgch lan 12g, Hfldng phu 8g, sic
uing. Hode dung bdi: Dan sam,
Dutfng quy deu 15g, Tilu hdi Sg,
sac udng.
>• Chda sot xua't huye't: Dting
dich ebie't Dan sam ufi'ng moi lln
2ml, ngdy 2 lan (Tutfng dfldng
thule sdng 80g).
>• Chfla ung thfl: Dung dich
chiet Dan sam tiem nhd gipt tinh
mgch chfla 7 ca lymphosarcom, kit
qua hodn toan hit 1 ca, hfi't mfit
phan 3 ca, on dinh 1 ca, tiln bO 1
ca (Theo Hgc bdo trUdng Bgi hpc
Y khoa Tdy An, 1986).
THUOC & StfC ICHOE sl512 (15.11.2014)