Cov roj ntsha no muaj ntau yam khoom kho, xws li antioxidant, tshuaj tiv thaiv, antiseptic, bactericidal, tonic, carminative, soothing, antipyretic, cleansing, hemostatic, sedative, anti-cancer, anti-aging, antispasmodic thiab ntau lwm tus. Tsis tas li ntawd, nws pab lub cev nrog kev tshem tawm ntau yam slags thiab co toxins. Txiv qaub roj kuj tseem yuav pab tau rau cov neeg muaj ntshav siab, raws li nws yuav pab ua kom zoo li qub. Kev siv cov kua qaub ntsuab kuj siv tau los txhawb kev tiv thaiv, tiv thaiv kab mob thiab kis tau cov kab mob tua kab mob. Nws kuj raug pom zoo kom siv nws ua ib qho kev ua kom loog rau mob rheumatism thiab mob caj dab, los tiv thaiv los ntshav.
Tsis tas li ntawd, lim roj roj yog siv tau rau cov mob khaub thuas, ARVI, laryngitis thiab lwm yam kab mob. Nyob rau hauv rooj plaub no, cov roj, lub npe hu rau nws cov khoom antipyretic, tuaj yeem qis dua, soothe qhov mob caj pas thiab hnoos. Tsis tas li ntawd, qhov khoom siv no muaj qhov zoo kawg li, ua rau nws pab tau zoo dua thiab rov qab los ntawm kev mob. Txiv qaub roj yog ib qho tseem ceeb rau plab zom zaub mov, tiv thaiv ntau yam kev tsis zoo, ua kom cov txheej txheem rau kev faib khoom noj khoom haus, thiab kuj ua rau kev noj mov.
Ntxiv rau cov cuab yeej saum toj no, cov roj ntawm limetta kuj yog siv los ua cov cholagogue, cov kev siv li niaj zaus uas yuav ua kom lub cev muaj zog ntawm lub qhov quav, tu lub siab, cov tshuaj qaub thiab lub raum. Sab nraud daim ntawv thov nws pab txo qis, nrawm, quav tawv nqaij thiab mob nqaij. Tsis tas li ntawd, roj kuj siv los txhim kho txoj haujlwm ntawm lub nruab nrog cev ntawm qhov kev ua me nyuam, qhov kev sib koom tes ntawm cov tshuaj hormones, tau tshem ntawm ntxiv ntshav, tsis muaj zog thiab lwm yam kab mob. Thiab cov antioxidants uas tsim cov roj lipometric tiv thaiv cov tsos mob cancer hlav thiab pab nyob rau hauv lub rejuvenation ntawm cov ntaub so ntswg.
Txiv qaub roj kuj yog nquag siv hauv aromatherapy. Nws pab tshem tawm kev nyuaj siab, plhws, tshem kev xav phem, nce siab tuaj yeem, txhawb kev tsim kho. Lwm cov txheej txheem nrog kev siv cov roj tseem ceeb yog cov rejuvenation ntawm daim tawv nqaij. Nws muab nws elasticity, rov qab lub ntuj xim, relieves ntawm daim tawv mob thiab inflammations, ncab kos, wrinkles, zov rau cov plaub hau, muab lawv lub zog thiab ci.