Swelling after wisdom teeth extraction is considered to be related to various factors such as tissue damage and infection.
1. Tissue damage, swelling after wisdom teeth extraction may be tissue damage, wisdom teeth extraction process of soft tissue is relatively fragile, tearing may lead to tissue fluid leakage, so it is more likely to appear swelling symptoms.
2. Infection, if the bacteria virus or other pathogens invade after wisdom teeth extraction, it may lead to infection, so it is more likely to have swelling symptoms.
Usually need to pay attention to personal oral hygiene, keep clean, but also need to pay more attention to personal diet, after wisdom teeth extraction, it is best not to eat spicy and stimulating food, to avoid aggravation of symptoms.