Inflammation of wisdom teeth generally refers to pericoronitis of wisdom teeth. Pregnant women with pus bubbles in pericoronitis of wisdom teeth usually cannot be cured on their own, and need to take medication, surgical treatment and other treatments. Wisdom tooth pericoronitis may be caused by under-eruption of wisdom teeth, bacterial infection, and poor hygiene practices. Patients may experience pain in the area of the affected tooth, facial swelling, painful swallowing, and limited mouth opening. In general, there is no self-healing of wisdom tooth pericoronitis. Once diagnosed with wisdom teeth pericoronitis, need to be under the guidance of the doctor external hydrogen peroxide solution, saline and other repeated rinsing, or oral metronidazole, clindamycin and other antibiotics, need to pay attention to is the early stages of pregnancy pregnant women need to be contraindicated to take metronidazole. Or you can combine your own situation, choose incision and drainage, pericoronary gingival flap excision, wisdom tooth extraction and other surgical treatment, so as to improve the symptoms. Once a pregnant woman is diagnosed with wisdom teeth pericoronitis, it is recommended to go to a regular hospital, under the guidance of the doctor to take relevant treatment measures, not blindly use their own medication, in order to avoid adverse effects.