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Ch n thc dng c cha c ung th?

Th Hai, 13/01/2020 14:56:38 +07:00

(VTC News) - Chuyn gia khng nh, khng c chuyn n ung theo phng php thc dng c th cha c ung th.

Ngh sai, tr gi bng c tnh mng

Nhng ngy qua, d lun xn xao v trng hp ngi ph n 59 tui, H Ni thit mng sau 2 thng n thc dng. Ngi ny c tin s mc bnh tiu ng cch y 2 nm, c ch nh dng thuc iu tr.

Gn y b ngng ung thuc, chuyn sang p dng phng php n thc dng lan truyn trn mng. Sut 2 thng b ch n go lt, mui vng, sa ht v ngi thin. Hu qu b b suy kit nng, st 7kg, nhim toan chuyn ha nng, men gan ln ti hng nghn n v/lt.

Cha bit ch n thc dng trn hiu qu n u, nhng phng php ny ang lan truyn trn mng nhanh chng. Thm ch, c ngi cn thi phng cng dng khi cho rng, phng php n thc dng ging nh phng thuc thn k, c th cha c c bnh ung th nh vic "b i" cc t bo ung th.

V vn ny, trao i vi phng vin, TS.BS Trng Hng Sn - Vin trng Vin Y hc ng dng Vit Nam cho bit, v c bn cc thnh phn thc phm trong thc dng nh ng cc nguyn cm v rau c l tt cho sc khe.

Nguyn tc n cc thc phm cng t ch bin cng tt cng l ng. Nhng ni ch n ny c th t cha hay kim sot c ung th, hay cc bnh mn tnh l quan nim hon ton sai lm.

Nhiu ngi cho rng, ch thc dng l 'b i t bo ung th', qua c th iu tr khi ung th l quan im sai lm. Mi ngi u cn c th khe mnh th mi to h thng min dch tt, kh nng pht hin, c ch, tiu dit cc tc nhn gy bnh - trong c t bo ung th.

Nu ngi mc ung th khng c cung cp nng lng, m ch n cc loi thc phm thc dng nh go lt, mui m, sa ht, th s gy st, suy kit; khng sc khe chng chi vi bnh tt, cng nh khng p ng c vi cc phng php iu tr c hiu nh phu thut, x tr, ha tr, TS Sn ni.

Ch  n thc dng c cha c ung th? - 1

Chuyn gia khng nh, cha c mt chng minh lm sng no v vic n thc dng s "b i" c t bo ung th. (nh: Thucduong)

Cng theo TS Sn, ch thc dng khng nhng khng c li, m cn gy hi cho bnh nhn ang iu tr ung th. Bi tnh trng dinh dng km v gim cn c th gy ra s chm tr trong k hoch iu tr cho ngi bnh. Bnh nhn cng tng nguy c nhim trng, tng t l bin chng, gim cht lng sng v thit mng sm hn.

Hin cha c bng chng lm sng no chng minh ch n thc dng l hu ch cho nhng ngi mc bnh ung th hoc mt s cc bnh khc. T da vo thc dng iu tr bnh, xem n nh l phng php duy nht v n trnh nhng khuyn co hoc phc iu tr t bc s c th gy ra hu qu nghim trng v sc khe cho bnh nhn ung th, TS Sn cnh bo.

Gim cn phi khoa hc

Theo Vin trng Vin Y hc ng dng C Trng Hng Sn, nhiu t chc y khoa v dinh dng uy tn trn th gii hin nay u cho rng, ch n gim cn khoa hc l ch n hn ch nng lng n vo da trn chnh chuyn ha c bn ca mi ngi.

V d, chuyn ha c bn ca ph n bnh thng khong t 1100 n 1300 kcal. Trong khi nhu cu hng ngy cn khong 2000k/cal, th mt ngi gim cn cn n vi nng lng nm trong khong t 1300 n 2000kcalo/ngy.

Trong , vic cn bng gia cc nhm thc phm cung cp nng lng bao gm m, cht bo v cht bt ng, rau xanh hoa qu v sa l rt cn thit v s gip c th khng b thiu ht qu nhiu vi cht dinh dng.

Bn cnh , vic tng cng tp th dc ph hp tng tiu hao nng lng cng nn c ch trng. y l cch gim cn truyn thng, hiu qu tuy chm nhng chc chn v bn vng.

TS Sn cng cho bit, hin khoa hc dinh dng ngy cng pht trin, c nhiu l thuyt mi c hnh thnh, nn cng to ra nhiu ch gim cn mi.

Mt s ch n gim cn mi c c s mu thun vi cch gim cn truyn thng, nhng li cho kt qu kinh ngc. nh n Atkins (hn ch tinh bt, tng cht bo); nhn n gin on (n vo mt thi gian c th, cc gi khc nhn n tuyt i); ch n WW (Weight Watcher); ch n Keto (n nghing v protein, hn ch tnh bt) ...

Thc t, c nhng ch n c chng minh l c c s l thuyt khoa hc, an ton v hiu qu nhng ch trong thi gian ngn hn m cha c chng minh mc di hn.

Do , vi cc ch n c th khc nghit nh vy ch nn p dng thi gian ngn, sau mi ngi nn duy tr mt ch n lnh mnh v tp th dc iu mi l iu quan trng trong gim cn bn vng, TS Sn nhn mnh.

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