The precautions after dental implantation include the following: 1. 24-48 hours can not brush teeth, rinse mouth, to prevent the blood clot on the trabecular surface after dislodging, causing bacterial infection. 2. can not eat too sticky food, to prevent the dislodgement of the trabecular suture, and can not eat hard food, to avoid squeezing the trabeculae, causing bone powder displacement or affect the healing of the implant. 3. one week after surgery can not be strenuous exercise, to avoid the blood circulation speed, causing a large amount of blood in the trabeculae. 4. 4. Do not eat spicy and stimulating food, eat more fresh vegetables and fruits, drink more milk, etc., to supplement vitamins and trace elements, improve the immunity of the body, and accelerate the combination of implant and surrounding alveolar bone.