2. Just after filling the teeth, the hardness is relatively low and elastic. It takes 24 hours for the hardness to reach its maximum. Therefore, if the teeth filled with glass ionomer cement are used, they must be used after 24 hours. When eating, you should eat some soft food first and gradually adapt.
3. At present, the materials for filling teeth are still very good, basically imported materials. As long as you choose materials that are not very bad, you can usually start eating after 2 hours, but you should also be careful not to use newly filled teeth or eat some irritating food.