Young people are generally not allowed to replace a full mouth of teeth. Although young people have tooth loss, but it is not recommended to replace a full mouth of teeth, if there is tooth loss can choose to seek medical treatment for dental implant restoration or prosthetic restoration, but it is best not to replace a full mouth of teeth after the other teeth are extracted, which may affect the daily life. Clinical dental caries can be filled or root canal treatment, if the teeth have no value to retain before the teeth can be extracted, and then dental restoration. Usually must pay attention to the observation of dental conditions, good dental maintenance, if the young people usually do not pay attention to personal dental care, may also lead to necrosis of the teeth, the emergence of a variety of oral diseases.