Small teeth growing inside the teeth may be caused by malocclusion, wisdom teeth and other reasons. 1. Malocclusion: Usually after the eruption of normal teeth, it is very common for a small tooth to grow inside the extra tooth. If it affects the aesthetics and normal function of other teeth, the patient can be treated with tooth extraction. 2. Wisdom teeth: Wisdom teeth usually grow after adulthood, but there are individual differences. If they do not affect the use of the teeth or do not cause pain, they usually do not require special treatment, and patients need to pay attention to oral hygiene in their daily lives. If wisdom teeth cause frequent infections and pain, they should be treated promptly (e.g., taking drugs such as ibuprofen and metronidazole) and removed if necessary. Dental abnormalities, you should go to the hospital in a timely manner, after clarifying the cause of the disease, under the guidance of a professional doctor to carry out the relevant examination and treatment, the use of drugs need to comply with the doctor’s instructions.