Dab tsi yog cov yam ntxwv ntawm kev txhaj tshuaj pwm ntawm feem ntsug seem nto?
Cov koob txhaj tshuaj rau feem ntsug seem yog muaj nyob rau hauv daim duab hauv qab no.Nws yog qhov yooj yim los ua kom cov kab noj hniav thiab cov nplais ntawm cov yas ntaiv.koj, thawb phaj tsav nruas rod 2 (nrog kab noj hniav 3 pob khawm) los ntawm cov phaj kab noj hniav 4 txheej thaiv cov pwm thiab npaj lub pob tw khoob ntawm pob zeb 1 daim ntawv, ua kom cov kab noj hniav thaiv 3 tawm thiab sib faib tawm cov khoom yas.Qhov pib ntawm lub phaj pib yog ua tiav hlav 5.
Txhaj pwm rau txoj kev ntsug.
1 - ntxig rau 2 - thawb lub pas nrig 3 - kab thaiv kab noj hniav.
4-5 - caij nplooj ntoos hlav.