You can have sex about 48 hours after tooth extraction. 1. Generally after the extraction of teeth due to the wound has not completely healed, 48 hours, it is best not to carry out strenuous exercise, so it is best not to rush to have sex. About 48 hours after the bleeding has been gradually reduced, the wound in the mouth has gradually recovered, at this time you can properly carry out sexual life, but it is best not to intense kissing. 2. After the extraction of teeth need to pay attention to personal diet, it is best to eat less spicy and stimulating food or excessive chewing, so as not to lead to the dislodgement of clots, bleeding phenomenon, and also need to regularly consult a doctor for review. Usually need to eat a light diet, eat more meals, but also need to pay attention to oral hygiene.