Wisdom teeth do not grow in the flesh and are recommended to be extracted at a later date. With a fine diet, the jawbone and teeth begin to gradually degenerate, where the jawbone degenerates faster than the teeth, thus resulting in the amount of teeth being larger than the amount of bone, and the teeth being blocked and unable to fully erupt, with the surface covered by the gums. Obstructed wisdom teeth are usually recommended to be extracted as early as possible, otherwise, they often become inflamed repeatedly, causing swelling and discomfort, and in severe cases, symptoms such as painful swallowing, facial swelling, restricted opening, etc. may occur, affecting work and life. In addition, it should be noted that, before the extraction to avoid fasting, women to avoid physiological period, after the extraction of teeth bite cotton balls to stop bleeding for 30 minutes, after 2 hours to eat, extraction of teeth for a long time can be iced, avoid strenuous exercise on the day of extraction, avoid brushing teeth. It is recommended to go to a regular hospital stomatology department.