You can eat and drink only 2 hours after wisdom tooth extraction, the water temperature should not be too high, and you should swallow the water gently and not rinse your mouth repeatedly. You should eat a light, warm and soft diet. You can eat milk, thin rice, noodles and other foods on the day of tooth extraction, and you should not chew food with the side of the tooth extraction. The extraction of lateral blocked wisdom teeth usually causes large soft tissue and hard tissue trauma, so the post-operative extraction wound will be painful and swollen, so you should not chew food on the extraction side prematurely, and you can only chew food normally after the mucosa on the extraction side has fully recovered. Only after 2 hours of tooth extraction can you eat and drink normally, and it is recommended to eat warm, cool and soft food as the main food, and gradually transition from warm and soft food to normal food, and only after 24 hours of tooth extraction can you brush your teeth and rinse your mouth, and when rinsing your mouth, don’t be too strong, you can use mouthwash with anti-inflammatory function to prevent infection of tooth extraction wound, such as rinsing with concentrated tinidazole rinse.