1.If there is local anesthesia, the anesthetic effect will be maintained for two hours after local anesthesia, please pay attention not to bite the lips! 2.The teeth can be used normally immediately after treatment; 3.After the crown restoration treatment, avoid biting hard food, if the filling falls off, please contact for follow-up consultation in time; 4.For teeth with deep caries, if there is pain and other symptoms after restoration, please change to endodontic treatment; 5.Pay attention to strengthen the tooth cleaning, prevent the occurrence of secondary caries and recurrence of caries; Zhang Zengfang, Department of Pediatric Dentistry, Studio 6.Review regularly every six months.