Wide gap between teeth can be corrected by wearing braces or dental veneers under the guidance of the doctor. 1. Wearing braces: For patients with large gaps between their teeth can be corrected by wearing braces, which can be used in both traditional braces and invisible braces; traditional braces take longer time to correct, while invisible braces will not affect daily work and life as the orthodontic device will not be visible in the appearance of invisible braces. 2. Dental veneers: patients can also be improved by dental veneers, veneers have resin veneers and porcelain veneers, is now more common way of correction. It is recommended that patients pay attention to dental cleanliness in daily life, develop the habit of rinsing after meals and brushing teeth every day, clean up the internal debris in the oral cavity in a timely manner, and pay attention to maintaining a light diet after treatment; it is recommended that patients go to the local formal institutions for orthodontic treatment after checkups.