It is not recommended to eat watermelon immediately after tooth extraction, it is recommended to eat after 2 hours of tooth extraction. 1. Under normal circumstances, you can eat watermelon after tooth extraction, but it is not recommended to eat right away, you should eat 2 hours after the extraction, and pay attention not to chew on the side of the extracted tooth. 2. You can eat chilled watermelon or chew ice directly after tooth extraction, which can reduce the bleeding of the wound. 24 hours do not brush your teeth and rinse your mouth, try to eat warm, cool and soft food, usually by the second day, you can resume a normal diet. After the extraction of teeth need to be regularly observed, if the gums red, swollen, bleeding and so on, it is recommended to consult a doctor in a timely manner, and under the guidance of a professional physician for anti-inflammatory, stop bleeding.