1. can be corrected. The effect is to keep the teeth in order.

2. Orthodontics is better first. The reason is not just the problem of blocked teeth. Another important reason is that the tooth arrangement after orthodontics is different from the present situation. If the porcelain is restored first, after orthodontic treatment, the teeth may not be in an arc with other teeth, which means they are irregular. Orthodontics is not recommended for porcelain teeth after porcelain restoration, because your condition may require piling, in which case this tooth is not suitable for orthodontics.

If orthodontics is carried out first, the teeth are arranged neatly, and then the porcelain crown is made by piling, the orthodontic crown and other crowns can be made into an arc to achieve the purpose of neatness.

No, it's totally irrelevant.

4. Generally, this will not happen. This needs to be considered according to your specific situation. For example, if it is a consecutive championship. Broken teeth are piled up, adjacent teeth (crooked teeth) are ground small, connected to make crowns, and worn together. This is more stable and solves the problem of incorrect teeth. Or the broken tooth itself is not straight and the adjacent tooth is crooked. The restoration of broken teeth needs to be restored to the correct position, which is partially blocked by adjacent teeth, so the corresponding position is worn away. Of course, there are many possibilities, depending on your specific situation.

5. It's not a big problem to grind it a little. Paying attention to oral hygiene at ordinary times is the key to prevent dental caries.

6. There are many kinds of electric toothbrushes. Routine is nothing more than high frequency, and brushing once is equivalent to manual brushing several times. But you can't brush where you can't brush, or where you don't pay attention to brushing at ordinary times. Generally, it is not recommended for ordinary people. Low necessity. Many advantages are advocated by manufacturers and may not be practical.

7. Brushing your teeth after meals is the best way to protect your teeth, but generally twice a day is enough. Brushing your teeth at night is particularly important, and gargling after meals is also a good habit.