Siab Ceev Nail Ua Tshuabyog tsim tshwj xeeb rau kev tsim ntau qhov ntau thiab tsawg ntawm cov ntsia hlau.Peb muab ntau yam khoom siv, uas yooj yim rau kev khiav lag luam, nyab xeeb siv, thiab txhim khu kev qha khiav.Peb kuj muab txhua yam sub-qhov chaw thiab tshwj xeeb auxiliaries.