Izinto ezibangela ukwehla kwezinsini
Izinto ezibangela ukwehla kwezinsini. Ukwehla kwezinsini yisimo lapho izicubu zezinsini (i-gingiva), okufanele zivikele izimpande zezinyo, zihlehla noma zihlehle endaweni yazo. Ngenxa yalokho, izimpande zezinyo ezivame ukumbozwa ziyadalulwa. Abantu abaningi bacabanga ukuthi ukwehla kwezinsini kuyinkinga nje yobuhle, njengoba amazinyo ebonakala ende, kodwa umthelela ungaba banzi kakhulu: ukuzwela kwamazinyo, nokuningi... Funda kabanzi