After the dental implant diet mainly includes pre-care and post-care: pre-care: first, on the day of surgery: eat some semi-liquid or full-liquid food; second, before the removal of the wire: eat softer food, not chewing food with the teeth in the surgical area; post-care: 1, dental implant patients quit smoking, alcohol and stimulating food; 2, under the guidance of the doctor appropriate calcium supplements, increase the amount of high-calcium food, vitamin 3, pay attention to maintaining oral hygiene, brush your teeth every morning and evening, rinse your mouth after meals, and rinse, the process of rinsing can prevent wound infection; 4, pay attention to the protection of titanium metal, should try to eat less food containing iodine, acid. To prevent corrosion of the surface of the titanium implant by food containing iodine and acid. The patient should not chew hard food with the dental implant for three months after the extraction.