Large gaps between teeth can be treated by crown restoration, orthodontic correction and porcelain veneers. 1. Crown restoration: If the gap between the teeth is congenitally large, it may be caused by congenital development. Usually the gap between the teeth will lead to food clogging in the gap, and in serious cases, it will also cause gum recession, periodontitis and other diseases. Crowns can be restored under the guidance of a doctor, which can reduce the gap between the teeth, but can only treat the problem of a single large gap between the teeth. 2. Orthodontic treatment: Usually, you can choose the medical bonding agent under the doctor’s guidance, and paste the metal or ceramic brackets on the surface of the teeth. Then use the wire on the teeth for orthodontic treatment, orthodontic treatment can effectively solve the problem of large gaps in the whole mouth. 3. Porcelain veneers: usually under the guidance of the doctor with porcelain restorative materials, covering the teeth surface of the gap is relatively large, so that the gap can be filled, can achieve the effect of treatment to make the gap smaller. After the treatment, we should pay attention to oral hygiene, it is recommended to use soft bristles to brush your teeth. If symptoms of large gaps occur, it is recommended to consult a dentist in a timely manner, and the doctor will decide on a treatment plan after a comprehensive assessment of the condition.