Wisdom tooth gum swelling and pain is a common physiological phenomenon, wisdom tooth position is more positive, the new tooth will be blocked by the gum, the new tooth break through the gum will lead to gum swelling and pain. Wisdom teeth grow out in adulthood, not everyone will grow wisdom teeth, wisdom teeth are located behind the second molar, that is, wisdom teeth for the third molar. Due to the lack of space for wisdom teeth to grow, they will grow in all directions and grow in a special position, which will cause poor cleaning and easily cause periodontitis, pulpitis, tooth decay and other symptoms. When wisdom teeth grow, they often become distended and painful due to the lack of space for eruption, and they also invade neighboring teeth, causing toothache. In addition, wisdom teeth may over-erupt due to the absence of opposing teeth, which may affect the bite; sometimes they may under-erupt and become blocked teeth, causing misalignment of teeth and infection in the pericoronal space, resulting in swollen and painful gums and difficulty in opening the mouth. If the wisdom tooth is not properly positioned and the gum is often swollen and painful, it is best to remove it early. When the wisdom tooth grows in the correct direction, the swelling and pain of the gum is temporary and only needs to be rinsed, cleaned and medicated when it is swollen and painful to reduce the symptoms of swelling and pain. If the swelling and pain are more severe, you can take oral anti-inflammatory medication for three days. In severe cases, treatment such as clinical incision of the gums is needed to help the wisdom tooth erupt. Wisdom teeth should be treated correctly, long wisdom teeth is a physiological phenomenon, usually pay attention to oral hygiene care.