Teeth grow horizontally in the gums can consider the lack of space caused by common supernumerary teeth, blocked wisdom teeth, permanent teeth blocked, you can observe more, consider extraction or orthodontic treatment. 1. Polygamy: teeth grow horizontally in the gums, such as polygamy, generally does not have much effect, can be observed, retained in the bone, do not have to deal with, daily good dental oral cleaning work. If the supernumerary tooth affects other teeth, you need to pull it out. 2. Obstructed wisdom teeth: teeth grow horizontally in the gums, such as obstructed wisdom teeth, obstructed wisdom teeth to the front teeth, often inflammation, need to be extracted. 3. Obstructed permanent teeth: If the teeth are growing across the gums, it is recommended to have orthodontic treatment to restore the normal shape of permanent teeth. The symptoms of teeth growing horizontally in the gums, you can go to the hospital stomatology in time.