The effects of missing teeth are as follows: 1, missing teeth affect chewing, so that chewing efficiency is reduced, food is not sufficiently ground, which affects the stomach and causes an increased burden on the stomach; 2, if teeth are not restored, neighboring teeth and teeth of the opposite jaw will tilt and elongate to the missing area, causing the function of neighboring teeth to be affected, and life expectancy will also be affected; 3, if teeth are not restored for a long time, the alveolar bone If one side of the tooth is not restored, the human body will unconsciously eat without that side of the tooth, because the food always falls into the vacant part, and will chew with the other side, resulting in sideways chewing, which can be seen visually, the face is big on one side and small on the other, and the face is crooked; in addition, there will be temporomandibular joint dysfunction, and there will be popping, pain, and In addition, TMJ dysfunction can occur, resulting in popping, pain, restricted mouth opening, and a series of other problems.