The precautions for dental implant mainly include wound care and infection control; it may have complications such as neurovascular damage, shedding or damage to neighboring teeth. 1. After dental implant surgery, first of all, the bleeding should be stopped by compression for about half an hour, and it is not suitable to brush teeth and rinse mouth within 24 hours; after about four hours, a liquid diet can be provided, and it is not suitable to eat too hot and too scalded food; besides, anti-inflammatory medicines (such as cephalosporins and metronidazole, etc.) or analgesic medicines (such as ibuprofen) can be taken under the guidance of the doctor in order to alleviate the symptoms of postoperative pain. 2. Dental implants can cause neurovascular damage, loss or damage to neighboring teeth and other complications, so the preoperative assessment must be suitable for dental implant restoration, such as belonging to the contraindications to dental implants (such as severe periodontitis, cardiovascular disease, etc.) will not be carried out dental implant surgery, it is recommended to go to a professional hospital for evaluation. It is recommended to go to a specialized hospital for evaluation. It is recommended to follow the doctor’s instructions.