Adults generally do not need to wear a gap retainer after tooth extraction, wisdom teeth do not need special treatment after extraction, teeth other than wisdom teeth after extraction, timely denture restoration to restore dental function. Wisdom teeth generally do not play a chewing function, do not need to wear a gap retainer after extraction, but should strictly comply with the medical advice to prevent post-extraction infection; other teeth after extraction, if the economic conditions allow, you can choose immediate implant denture restoration, you can also choose to fixed denture or movable denture restoration, to avoid the teeth before and after the missing teeth tilted to the missing teeth area. After the adult tooth extraction, strictly abide by the doctor’s instructions, maintain good oral hygiene, according to the tooth’s own condition and the doctor’s advice, choose the most reasonable restoration method.