Cov cuab yeej nqus hniav nqus tau nqus cua thiab qaub ncaug ntau rau hauv lawv lub sijhawm luv luv.Lawv feem ntau siv thaum kho hniav, phais qhov ncauj, thiab kho kom zoo nkauj kom cov neeg mob cov hniav thiab qhov ncauj qhuav thaum tus kws kho hniav ua tiav kev kho mob. Kev kho hniav nqus cov cuab yeej tsim nyog rau kev kho hauv paus kwj dej, kev phais kev cog hniav, kev phais hniav tshem tawm, resin kho, orthodontics, kho dua tshiab, thiab lwm yam.