1. Gums Protection: Avoid gums to be hurt, prevent the collapse of the gums.
2. Provide beauty: especially anterior teeth, can play the role of aesthetics.
3. Protect the pulp: isolate the damage of various of physical and chemical stimuli on the pulp.
4. Stable teeth: to prevent the shifting of preparation teeth.
5. Masticatory function: the case of multiple dental restoration can provide some chewing function.
6. Diagnostic role: provide diagnostic information for dental aesthetics, occlusal relationships finalization.
Precautions
1 Keep oral hygiene, Take attention When Brushing.
2 Avoid eating hard or sticky food.
3 Referral in time, if the temporary crown loosened off or crack.
For the sizes are mixed, some crowns are big, some are small, so the quantity is rough.