1.Bite the gauze for half an hour after the operation to prevent postoperative bleeding. 2.Post-operation may have transient pain, swelling, numbness and other symptoms, follow the doctor’s instructions for anti-inflammatory analgesic treatment. 3.Cold water towel or towel wrapped in ice outside the mouth 24 hours after surgery can relieve postoperative discomfort by applying cold compresses locally and intermittently. 4.Don’t brush your teeth for 24 hours after surgery, use soft toothbrush to clean your teeth carefully for 2~4 days, and don’t brush the implant area for 2 weeks after surgery. Start gargling with mouthwash on the same day after surgery, and gargle several times a day to maintain good oral hygiene, which is favorable for implant healing and avoid postoperative infection. 5, pay attention to rest after surgery, avoid strenuous exercise, avoid smoking and drinking, so as not to affect the implant site infection caused by failure. 6, postoperative fluid food (such as milk, egg flower, broth, noodles, etc.), do not eat too hot, too hard and spicy food, can eat more dairy products, rinse your mouth in time after meals. Postoperative 4~7 days semi-liquid, such as porridge, etc.; postoperative 8~14 days soft food, 14 days after the resumption of normal diet, chewing food to avoid infection of the implantation site caused by failure. 7, do not take the restoration within 2 weeks after the operation, such as professional work needs, need to grind the restoration to avoid oppression of the operation area. Dental implants should be prevented from being hit by external force to avoid affecting the healing. 8. If the implant area is in the upper jaw, no straw can be used. Do not do intense exercise for a week. 9.Patients who have maxillary sinus lift surgery should not blow their noses and avoid sneezing for 1 week, routinely fight infection, and use 2% furosemide solution to drip the nose if necessary. 10.If you have had surgery such as bone grafting, maxillary sinus lifting, bone splitting, etc. during the implantation process, generally the postoperative reaction is heavier, and the bone union needs to be prolonged, please wait patiently to achieve the best bone healing. 11. It is normal to have slight redness and swelling in the implant area. If there is inflammation and abnormal secretion, you must go to the doctor immediately. 12.After implantation, if the healing cap loosens and falls off, do not swallow it, please keep it and consult the doctor in time. 13, plaque is a big threat to your artificial dental implants, to make artificial dental implants can be used for a longer period of time, it is very important to maintain good oral hygiene, you need to go to a professional implant dentist regularly to clean and check the maintenance of daily use you have to take good care of your artificial dental implants, which makes the service life of dental implants more long.