Cov Khoom Noj Txiaj Ua Tshuab Ua Tshuab Xa Rau Nyab Laj
Cov piam thaj hmoov ua tshuab yog tus pin mill hom sib tsoo tshuab, cov piam thaj av granules tuaj yeem ua kom tau raws li kev siv thev naus laus zis tshwj xeeb. Piv txwv li, hauv qee cov khoom noj muaj qab zib, cov hmoov nplej zom kom zoo rau lwm cov khoom noj muaj qab zib, lossis nws yog cov khoom qab zib, ua cov khoom saj ntau qhov muag heev.
