Pregnant women with inflamed and swollen gums can be relieved by taking medication, local rinsing and medication, removing irritating factors, and using mouthwash externally. 1. Taking drugs: generally pregnant women in mid-pregnancy if the phenomenon of inflammation and swelling of the gums, can be used under the guidance of a professional dentist anti-inflammatory drugs such as acetylspiramycin tablets or proprietary Chinese medicines and other medicines to anti-infective treatment, try to avoid the impact on the fetus. 2. Local rinsing: pregnant women during pregnancy due to changes in progesterone levels, the gums are prone to pregnancy gingivitis, resulting in inflammation and swelling, you can go to the hospital stomatology alternately using hydrogen peroxide and saline rinse gingival sulcus on the compound iodized glycerin solution for anti-inflammatory. 3. Remove the stimulating factors: for dental calculus or food blockage and other factors caused by gum inflammation and swelling, pregnant women can be cleaned by the dentist using a special instrument for dental calculus, it is best to use their own dental floss to clean up embedded food debris and other stimulating factors, so as to improve the problem of gum inflammation. 4. external mouthwash: because pregnant women need to be careful with medication during pregnancy, so for the phenomenon of swollen and painful gums, you can use metronidazole or chlorhexidine mouthwash to gargle under the guidance of a doctor to relieve the symptoms of swollen and painful gums. It is recommended that timely medical examination and treatment, the use of drugs need to follow the doctor’s instructions.