Wisdom teeth can be retained or removed depending on the situation. If the wisdom teeth are in the right position and there is no recurring pericoronitis, they can be retained to fulfill the chewing function after molar extraction. If the wisdom teeth are not in the correct position or recurrent pericoronitis occurs, it is best to have them removed at the same time. After the removal of molar teeth, denture restoration or dental implant restoration should be carried out in a timely manner, on the one hand, it will not affect the chewing function, on the other hand, it can also prevent the teeth before and after the missing teeth from tilting to the center. After extraction, you should strictly follow the doctor’s instructions to prevent post-extraction infection and strengthen nutrition to facilitate the healing of the extraction wound. Whether wisdom teeth need to be retained after molar extraction needs to be judged according to the specific situation, and it is recommended to follow the doctor’s instructions.